f75976253e
Visual Studio reports and error on the line static const int bsize2 = bsize >> 1; "error C2099: initializer is not a constant" Also warnings on signed/unsigned mismatch Change-Id: I76cb06f736bd9c90107a26bfb3c130ec3f6c33de
2613 lines
82 KiB
C
2613 lines
82 KiB
C
/*
|
|
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "vpx_config.h"
|
|
|
|
#if defined(_WIN32) || !CONFIG_OS_SUPPORT
|
|
#define USE_POSIX_MMAP 0
|
|
#else
|
|
#define USE_POSIX_MMAP 1
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <limits.h>
|
|
#include <assert.h>
|
|
#include "vpx/vpx_encoder.h"
|
|
#if CONFIG_DECODERS
|
|
#include "vpx/vpx_decoder.h"
|
|
#endif
|
|
#if USE_POSIX_MMAP
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/mman.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
|
|
#include "vpx/vp8cx.h"
|
|
#endif
|
|
#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
|
|
#include "vpx/vp8dx.h"
|
|
#endif
|
|
|
|
#include "vpx_ports/mem_ops.h"
|
|
#include "vpx_ports/vpx_timer.h"
|
|
#include "tools_common.h"
|
|
#include "y4minput.h"
|
|
#include "libmkv/EbmlWriter.h"
|
|
#include "libmkv/EbmlIDs.h"
|
|
|
|
/* Need special handling of these functions on Windows */
|
|
#if defined(_MSC_VER)
|
|
/* MSVS doesn't define off_t, and uses _f{seek,tell}i64 */
|
|
typedef __int64 off_t;
|
|
#define fseeko _fseeki64
|
|
#define ftello _ftelli64
|
|
#elif defined(_WIN32)
|
|
/* MinGW defines off_t as long
|
|
and uses f{seek,tell}o64/off64_t for large files */
|
|
#define fseeko fseeko64
|
|
#define ftello ftello64
|
|
#define off_t off64_t
|
|
#endif
|
|
|
|
#define LITERALU64(hi,lo) ((((uint64_t)hi)<<32)|lo)
|
|
|
|
/* We should use 32-bit file operations in WebM file format
|
|
* when building ARM executable file (.axf) with RVCT */
|
|
#if !CONFIG_OS_SUPPORT
|
|
typedef long off_t;
|
|
#define fseeko fseek
|
|
#define ftello ftell
|
|
#endif
|
|
|
|
/* Swallow warnings about unused results of fread/fwrite */
|
|
static size_t wrap_fread(void *ptr, size_t size, size_t nmemb,
|
|
FILE *stream) {
|
|
return fread(ptr, size, nmemb, stream);
|
|
}
|
|
#define fread wrap_fread
|
|
|
|
static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
|
|
FILE *stream) {
|
|
return fwrite(ptr, size, nmemb, stream);
|
|
}
|
|
#define fwrite wrap_fwrite
|
|
|
|
|
|
static const char *exec_name;
|
|
|
|
#define VP8_FOURCC (0x00385056)
|
|
#define VP9_FOURCC (0x00395056)
|
|
static const struct codec_item {
|
|
char const *name;
|
|
const vpx_codec_iface_t *(*iface)(void);
|
|
const vpx_codec_iface_t *(*dx_iface)(void);
|
|
unsigned int fourcc;
|
|
} codecs[] = {
|
|
#if CONFIG_VP8_ENCODER && CONFIG_VP8_DECODER
|
|
{"vp8", &vpx_codec_vp8_cx, &vpx_codec_vp8_dx, VP8_FOURCC},
|
|
#elif CONFIG_VP8_ENCODER && !CONFIG_VP8_DECODER
|
|
{"vp8", &vpx_codec_vp8_cx, NULL, VP8_FOURCC},
|
|
#endif
|
|
#if CONFIG_VP9_ENCODER && CONFIG_VP9_DECODER
|
|
{"vp9", &vpx_codec_vp9_cx, &vpx_codec_vp9_dx, VP9_FOURCC},
|
|
#elif CONFIG_VP9_ENCODER && !CONFIG_VP9_DECODER
|
|
{"vp9", &vpx_codec_vp9_cx, NULL, VP9_FOURCC},
|
|
#endif
|
|
};
|
|
|
|
static void usage_exit();
|
|
|
|
#define LOG_ERROR(label) do \
|
|
{\
|
|
const char *l=label;\
|
|
va_list ap;\
|
|
va_start(ap, fmt);\
|
|
if(l)\
|
|
fprintf(stderr, "%s: ", l);\
|
|
vfprintf(stderr, fmt, ap);\
|
|
fprintf(stderr, "\n");\
|
|
va_end(ap);\
|
|
} while(0)
|
|
|
|
void die(const char *fmt, ...) {
|
|
LOG_ERROR(NULL);
|
|
usage_exit();
|
|
}
|
|
|
|
|
|
void fatal(const char *fmt, ...) {
|
|
LOG_ERROR("Fatal");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
void warn(const char *fmt, ...) {
|
|
LOG_ERROR("Warning");
|
|
}
|
|
|
|
|
|
static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s, ...) {
|
|
va_list ap;
|
|
|
|
va_start(ap, s);
|
|
if (ctx->err) {
|
|
const char *detail = vpx_codec_error_detail(ctx);
|
|
|
|
vfprintf(stderr, s, ap);
|
|
fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
|
|
|
|
if (detail)
|
|
fprintf(stderr, " %s\n", detail);
|
|
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
/* This structure is used to abstract the different ways of handling
|
|
* first pass statistics.
|
|
*/
|
|
typedef struct {
|
|
vpx_fixed_buf_t buf;
|
|
int pass;
|
|
FILE *file;
|
|
char *buf_ptr;
|
|
size_t buf_alloc_sz;
|
|
} stats_io_t;
|
|
|
|
int stats_open_file(stats_io_t *stats, const char *fpf, int pass) {
|
|
int res;
|
|
|
|
stats->pass = pass;
|
|
|
|
if (pass == 0) {
|
|
stats->file = fopen(fpf, "wb");
|
|
stats->buf.sz = 0;
|
|
stats->buf.buf = NULL,
|
|
res = (stats->file != NULL);
|
|
} else {
|
|
#if 0
|
|
#elif USE_POSIX_MMAP
|
|
struct stat stat_buf;
|
|
int fd;
|
|
|
|
fd = open(fpf, O_RDONLY);
|
|
stats->file = fdopen(fd, "rb");
|
|
fstat(fd, &stat_buf);
|
|
stats->buf.sz = stat_buf.st_size;
|
|
stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
|
|
fd, 0);
|
|
res = (stats->buf.buf != NULL);
|
|
#else
|
|
size_t nbytes;
|
|
|
|
stats->file = fopen(fpf, "rb");
|
|
|
|
if (fseek(stats->file, 0, SEEK_END))
|
|
fatal("First-pass stats file must be seekable!");
|
|
|
|
stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
|
|
rewind(stats->file);
|
|
|
|
stats->buf.buf = malloc(stats->buf_alloc_sz);
|
|
|
|
if (!stats->buf.buf)
|
|
fatal("Failed to allocate first-pass stats buffer (%lu bytes)",
|
|
(unsigned long)stats->buf_alloc_sz);
|
|
|
|
nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
|
|
res = (nbytes == stats->buf.sz);
|
|
#endif
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
int stats_open_mem(stats_io_t *stats, int pass) {
|
|
int res;
|
|
stats->pass = pass;
|
|
|
|
if (!pass) {
|
|
stats->buf.sz = 0;
|
|
stats->buf_alloc_sz = 64 * 1024;
|
|
stats->buf.buf = malloc(stats->buf_alloc_sz);
|
|
}
|
|
|
|
stats->buf_ptr = stats->buf.buf;
|
|
res = (stats->buf.buf != NULL);
|
|
return res;
|
|
}
|
|
|
|
|
|
void stats_close(stats_io_t *stats, int last_pass) {
|
|
if (stats->file) {
|
|
if (stats->pass == last_pass) {
|
|
#if 0
|
|
#elif USE_POSIX_MMAP
|
|
munmap(stats->buf.buf, stats->buf.sz);
|
|
#else
|
|
free(stats->buf.buf);
|
|
#endif
|
|
}
|
|
|
|
fclose(stats->file);
|
|
stats->file = NULL;
|
|
} else {
|
|
if (stats->pass == last_pass)
|
|
free(stats->buf.buf);
|
|
}
|
|
}
|
|
|
|
void stats_write(stats_io_t *stats, const void *pkt, size_t len) {
|
|
if (stats->file) {
|
|
(void) fwrite(pkt, 1, len, stats->file);
|
|
} else {
|
|
if (stats->buf.sz + len > stats->buf_alloc_sz) {
|
|
size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
|
|
char *new_ptr = realloc(stats->buf.buf, new_sz);
|
|
|
|
if (new_ptr) {
|
|
stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
|
|
stats->buf.buf = new_ptr;
|
|
stats->buf_alloc_sz = new_sz;
|
|
} else
|
|
fatal("Failed to realloc firstpass stats buffer.");
|
|
}
|
|
|
|
memcpy(stats->buf_ptr, pkt, len);
|
|
stats->buf.sz += len;
|
|
stats->buf_ptr += len;
|
|
}
|
|
}
|
|
|
|
vpx_fixed_buf_t stats_get(stats_io_t *stats) {
|
|
return stats->buf;
|
|
}
|
|
|
|
/* Stereo 3D packed frame format */
|
|
typedef enum stereo_format {
|
|
STEREO_FORMAT_MONO = 0,
|
|
STEREO_FORMAT_LEFT_RIGHT = 1,
|
|
STEREO_FORMAT_BOTTOM_TOP = 2,
|
|
STEREO_FORMAT_TOP_BOTTOM = 3,
|
|
STEREO_FORMAT_RIGHT_LEFT = 11
|
|
} stereo_format_t;
|
|
|
|
enum video_file_type {
|
|
FILE_TYPE_RAW,
|
|
FILE_TYPE_IVF,
|
|
FILE_TYPE_Y4M
|
|
};
|
|
|
|
struct detect_buffer {
|
|
char buf[4];
|
|
size_t buf_read;
|
|
size_t position;
|
|
};
|
|
|
|
|
|
struct input_state {
|
|
char *fn;
|
|
FILE *file;
|
|
y4m_input y4m;
|
|
struct detect_buffer detect;
|
|
enum video_file_type file_type;
|
|
unsigned int w;
|
|
unsigned int h;
|
|
struct vpx_rational framerate;
|
|
int use_i420;
|
|
};
|
|
|
|
|
|
#define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
|
|
static int read_frame(struct input_state *input, vpx_image_t *img) {
|
|
FILE *f = input->file;
|
|
enum video_file_type file_type = input->file_type;
|
|
y4m_input *y4m = &input->y4m;
|
|
struct detect_buffer *detect = &input->detect;
|
|
int plane = 0;
|
|
int shortread = 0;
|
|
|
|
if (file_type == FILE_TYPE_Y4M) {
|
|
if (y4m_input_fetch_frame(y4m, f, img) < 1)
|
|
return 0;
|
|
} else {
|
|
if (file_type == FILE_TYPE_IVF) {
|
|
char junk[IVF_FRAME_HDR_SZ];
|
|
|
|
/* Skip the frame header. We know how big the frame should be. See
|
|
* write_ivf_frame_header() for documentation on the frame header
|
|
* layout.
|
|
*/
|
|
(void) fread(junk, 1, IVF_FRAME_HDR_SZ, f);
|
|
}
|
|
|
|
for (plane = 0; plane < 3; plane++) {
|
|
unsigned char *ptr;
|
|
int w = (plane ? (1 + img->d_w) / 2 : img->d_w);
|
|
int h = (plane ? (1 + img->d_h) / 2 : img->d_h);
|
|
int r;
|
|
|
|
/* Determine the correct plane based on the image format. The for-loop
|
|
* always counts in Y,U,V order, but this may not match the order of
|
|
* the data on disk.
|
|
*/
|
|
switch (plane) {
|
|
case 1:
|
|
ptr = img->planes[img->fmt == VPX_IMG_FMT_YV12 ? VPX_PLANE_V : VPX_PLANE_U];
|
|
break;
|
|
case 2:
|
|
ptr = img->planes[img->fmt == VPX_IMG_FMT_YV12 ? VPX_PLANE_U : VPX_PLANE_V];
|
|
break;
|
|
default:
|
|
ptr = img->planes[plane];
|
|
}
|
|
|
|
for (r = 0; r < h; r++) {
|
|
size_t needed = w;
|
|
size_t buf_position = 0;
|
|
const size_t left = detect->buf_read - detect->position;
|
|
if (left > 0) {
|
|
const size_t more = (left < needed) ? left : needed;
|
|
memcpy(ptr, detect->buf + detect->position, more);
|
|
buf_position = more;
|
|
needed -= more;
|
|
detect->position += more;
|
|
}
|
|
if (needed > 0) {
|
|
shortread |= (fread(ptr + buf_position, 1, needed, f) < needed);
|
|
}
|
|
|
|
ptr += img->stride[plane];
|
|
}
|
|
}
|
|
}
|
|
|
|
return !shortread;
|
|
}
|
|
|
|
|
|
unsigned int file_is_y4m(FILE *infile,
|
|
y4m_input *y4m,
|
|
char detect[4]) {
|
|
if (memcmp(detect, "YUV4", 4) == 0) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#define IVF_FILE_HDR_SZ (32)
|
|
unsigned int file_is_ivf(struct input_state *input,
|
|
unsigned int *fourcc) {
|
|
char raw_hdr[IVF_FILE_HDR_SZ];
|
|
int is_ivf = 0;
|
|
FILE *infile = input->file;
|
|
unsigned int *width = &input->w;
|
|
unsigned int *height = &input->h;
|
|
struct detect_buffer *detect = &input->detect;
|
|
|
|
if (memcmp(detect->buf, "DKIF", 4) != 0)
|
|
return 0;
|
|
|
|
/* See write_ivf_file_header() for more documentation on the file header
|
|
* layout.
|
|
*/
|
|
if (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
|
|
== IVF_FILE_HDR_SZ - 4) {
|
|
{
|
|
is_ivf = 1;
|
|
|
|
if (mem_get_le16(raw_hdr + 4) != 0)
|
|
warn("Unrecognized IVF version! This file may not decode "
|
|
"properly.");
|
|
|
|
*fourcc = mem_get_le32(raw_hdr + 8);
|
|
}
|
|
}
|
|
|
|
if (is_ivf) {
|
|
*width = mem_get_le16(raw_hdr + 12);
|
|
*height = mem_get_le16(raw_hdr + 14);
|
|
detect->position = 4;
|
|
}
|
|
|
|
return is_ivf;
|
|
}
|
|
|
|
|
|
static void write_ivf_file_header(FILE *outfile,
|
|
const vpx_codec_enc_cfg_t *cfg,
|
|
unsigned int fourcc,
|
|
int frame_cnt) {
|
|
char header[32];
|
|
|
|
if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS)
|
|
return;
|
|
|
|
header[0] = 'D';
|
|
header[1] = 'K';
|
|
header[2] = 'I';
|
|
header[3] = 'F';
|
|
mem_put_le16(header + 4, 0); /* version */
|
|
mem_put_le16(header + 6, 32); /* headersize */
|
|
mem_put_le32(header + 8, fourcc); /* headersize */
|
|
mem_put_le16(header + 12, cfg->g_w); /* width */
|
|
mem_put_le16(header + 14, cfg->g_h); /* height */
|
|
mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */
|
|
mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */
|
|
mem_put_le32(header + 24, frame_cnt); /* length */
|
|
mem_put_le32(header + 28, 0); /* unused */
|
|
|
|
(void) fwrite(header, 1, 32, outfile);
|
|
}
|
|
|
|
|
|
static void write_ivf_frame_header(FILE *outfile,
|
|
const vpx_codec_cx_pkt_t *pkt) {
|
|
char header[12];
|
|
vpx_codec_pts_t pts;
|
|
|
|
if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
|
|
return;
|
|
|
|
pts = pkt->data.frame.pts;
|
|
mem_put_le32(header, (int)pkt->data.frame.sz);
|
|
mem_put_le32(header + 4, pts & 0xFFFFFFFF);
|
|
mem_put_le32(header + 8, pts >> 32);
|
|
|
|
(void) fwrite(header, 1, 12, outfile);
|
|
}
|
|
|
|
static void write_ivf_frame_size(FILE *outfile, size_t size) {
|
|
char header[4];
|
|
mem_put_le32(header, (int)size);
|
|
(void) fwrite(header, 1, 4, outfile);
|
|
}
|
|
|
|
|
|
typedef off_t EbmlLoc;
|
|
|
|
|
|
struct cue_entry {
|
|
unsigned int time;
|
|
uint64_t loc;
|
|
};
|
|
|
|
|
|
struct EbmlGlobal {
|
|
int debug;
|
|
|
|
FILE *stream;
|
|
int64_t last_pts_ms;
|
|
vpx_rational_t framerate;
|
|
|
|
/* These pointers are to the start of an element */
|
|
off_t position_reference;
|
|
off_t seek_info_pos;
|
|
off_t segment_info_pos;
|
|
off_t track_pos;
|
|
off_t cue_pos;
|
|
off_t cluster_pos;
|
|
|
|
/* This pointer is to a specific element to be serialized */
|
|
off_t track_id_pos;
|
|
|
|
/* These pointers are to the size field of the element */
|
|
EbmlLoc startSegment;
|
|
EbmlLoc startCluster;
|
|
|
|
uint32_t cluster_timecode;
|
|
int cluster_open;
|
|
|
|
struct cue_entry *cue_list;
|
|
unsigned int cues;
|
|
|
|
};
|
|
|
|
|
|
void Ebml_Write(EbmlGlobal *glob, const void *buffer_in, unsigned long len) {
|
|
(void) fwrite(buffer_in, 1, len, glob->stream);
|
|
}
|
|
|
|
#define WRITE_BUFFER(s) \
|
|
for(i = len-1; i>=0; i--)\
|
|
{ \
|
|
x = (char)(*(const s *)buffer_in >> (i * CHAR_BIT)); \
|
|
Ebml_Write(glob, &x, 1); \
|
|
}
|
|
void Ebml_Serialize(EbmlGlobal *glob, const void *buffer_in, int buffer_size, unsigned long len) {
|
|
char x;
|
|
int i;
|
|
|
|
/* buffer_size:
|
|
* 1 - int8_t;
|
|
* 2 - int16_t;
|
|
* 3 - int32_t;
|
|
* 4 - int64_t;
|
|
*/
|
|
switch (buffer_size) {
|
|
case 1:
|
|
WRITE_BUFFER(int8_t)
|
|
break;
|
|
case 2:
|
|
WRITE_BUFFER(int16_t)
|
|
break;
|
|
case 4:
|
|
WRITE_BUFFER(int32_t)
|
|
break;
|
|
case 8:
|
|
WRITE_BUFFER(int64_t)
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#undef WRITE_BUFFER
|
|
|
|
/* Need a fixed size serializer for the track ID. libmkv provides a 64 bit
|
|
* one, but not a 32 bit one.
|
|
*/
|
|
static void Ebml_SerializeUnsigned32(EbmlGlobal *glob, unsigned long class_id, uint64_t ui) {
|
|
unsigned char sizeSerialized = 4 | 0x80;
|
|
Ebml_WriteID(glob, class_id);
|
|
Ebml_Serialize(glob, &sizeSerialized, sizeof(sizeSerialized), 1);
|
|
Ebml_Serialize(glob, &ui, sizeof(ui), 4);
|
|
}
|
|
|
|
|
|
static void
|
|
Ebml_StartSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc,
|
|
unsigned long class_id) {
|
|
/* todo this is always taking 8 bytes, this may need later optimization */
|
|
/* this is a key that says length unknown */
|
|
uint64_t unknownLen = LITERALU64(0x01FFFFFF, 0xFFFFFFFF);
|
|
|
|
Ebml_WriteID(glob, class_id);
|
|
*ebmlLoc = ftello(glob->stream);
|
|
Ebml_Serialize(glob, &unknownLen, sizeof(unknownLen), 8);
|
|
}
|
|
|
|
static void
|
|
Ebml_EndSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc) {
|
|
off_t pos;
|
|
uint64_t size;
|
|
|
|
/* Save the current stream pointer */
|
|
pos = ftello(glob->stream);
|
|
|
|
/* Calculate the size of this element */
|
|
size = pos - *ebmlLoc - 8;
|
|
size |= LITERALU64(0x01000000, 0x00000000);
|
|
|
|
/* Seek back to the beginning of the element and write the new size */
|
|
fseeko(glob->stream, *ebmlLoc, SEEK_SET);
|
|
Ebml_Serialize(glob, &size, sizeof(size), 8);
|
|
|
|
/* Reset the stream pointer */
|
|
fseeko(glob->stream, pos, SEEK_SET);
|
|
}
|
|
|
|
|
|
static void
|
|
write_webm_seek_element(EbmlGlobal *ebml, unsigned long id, off_t pos) {
|
|
uint64_t offset = pos - ebml->position_reference;
|
|
EbmlLoc start;
|
|
Ebml_StartSubElement(ebml, &start, Seek);
|
|
Ebml_SerializeBinary(ebml, SeekID, id);
|
|
Ebml_SerializeUnsigned64(ebml, SeekPosition, offset);
|
|
Ebml_EndSubElement(ebml, &start);
|
|
}
|
|
|
|
|
|
static void
|
|
write_webm_seek_info(EbmlGlobal *ebml) {
|
|
|
|
off_t pos;
|
|
|
|
/* Save the current stream pointer */
|
|
pos = ftello(ebml->stream);
|
|
|
|
if (ebml->seek_info_pos)
|
|
fseeko(ebml->stream, ebml->seek_info_pos, SEEK_SET);
|
|
else
|
|
ebml->seek_info_pos = pos;
|
|
|
|
{
|
|
EbmlLoc start;
|
|
|
|
Ebml_StartSubElement(ebml, &start, SeekHead);
|
|
write_webm_seek_element(ebml, Tracks, ebml->track_pos);
|
|
write_webm_seek_element(ebml, Cues, ebml->cue_pos);
|
|
write_webm_seek_element(ebml, Info, ebml->segment_info_pos);
|
|
Ebml_EndSubElement(ebml, &start);
|
|
}
|
|
{
|
|
/* segment info */
|
|
EbmlLoc startInfo;
|
|
uint64_t frame_time;
|
|
char version_string[64];
|
|
|
|
/* Assemble version string */
|
|
if (ebml->debug)
|
|
strcpy(version_string, "vpxenc");
|
|
else {
|
|
strcpy(version_string, "vpxenc ");
|
|
strncat(version_string,
|
|
vpx_codec_version_str(),
|
|
sizeof(version_string) - 1 - strlen(version_string));
|
|
}
|
|
|
|
frame_time = (uint64_t)1000 * ebml->framerate.den
|
|
/ ebml->framerate.num;
|
|
ebml->segment_info_pos = ftello(ebml->stream);
|
|
Ebml_StartSubElement(ebml, &startInfo, Info);
|
|
Ebml_SerializeUnsigned(ebml, TimecodeScale, 1000000);
|
|
Ebml_SerializeFloat(ebml, Segment_Duration,
|
|
(double)(ebml->last_pts_ms + frame_time));
|
|
Ebml_SerializeString(ebml, 0x4D80, version_string);
|
|
Ebml_SerializeString(ebml, 0x5741, version_string);
|
|
Ebml_EndSubElement(ebml, &startInfo);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
write_webm_file_header(EbmlGlobal *glob,
|
|
const vpx_codec_enc_cfg_t *cfg,
|
|
const struct vpx_rational *fps,
|
|
stereo_format_t stereo_fmt,
|
|
unsigned int fourcc) {
|
|
{
|
|
EbmlLoc start;
|
|
Ebml_StartSubElement(glob, &start, EBML);
|
|
Ebml_SerializeUnsigned(glob, EBMLVersion, 1);
|
|
Ebml_SerializeUnsigned(glob, EBMLReadVersion, 1);
|
|
Ebml_SerializeUnsigned(glob, EBMLMaxIDLength, 4);
|
|
Ebml_SerializeUnsigned(glob, EBMLMaxSizeLength, 8);
|
|
Ebml_SerializeString(glob, DocType, "webm");
|
|
Ebml_SerializeUnsigned(glob, DocTypeVersion, 2);
|
|
Ebml_SerializeUnsigned(glob, DocTypeReadVersion, 2);
|
|
Ebml_EndSubElement(glob, &start);
|
|
}
|
|
{
|
|
Ebml_StartSubElement(glob, &glob->startSegment, Segment);
|
|
glob->position_reference = ftello(glob->stream);
|
|
glob->framerate = *fps;
|
|
write_webm_seek_info(glob);
|
|
|
|
{
|
|
EbmlLoc trackStart;
|
|
glob->track_pos = ftello(glob->stream);
|
|
Ebml_StartSubElement(glob, &trackStart, Tracks);
|
|
{
|
|
unsigned int trackNumber = 1;
|
|
uint64_t trackID = 0;
|
|
|
|
EbmlLoc start;
|
|
Ebml_StartSubElement(glob, &start, TrackEntry);
|
|
Ebml_SerializeUnsigned(glob, TrackNumber, trackNumber);
|
|
glob->track_id_pos = ftello(glob->stream);
|
|
Ebml_SerializeUnsigned32(glob, TrackUID, trackID);
|
|
Ebml_SerializeUnsigned(glob, TrackType, 1);
|
|
Ebml_SerializeString(glob, CodecID,
|
|
fourcc == VP8_FOURCC ? "V_VP8" : "V_VP9");
|
|
{
|
|
unsigned int pixelWidth = cfg->g_w;
|
|
unsigned int pixelHeight = cfg->g_h;
|
|
float frameRate = (float)fps->num / (float)fps->den;
|
|
|
|
EbmlLoc videoStart;
|
|
Ebml_StartSubElement(glob, &videoStart, Video);
|
|
Ebml_SerializeUnsigned(glob, PixelWidth, pixelWidth);
|
|
Ebml_SerializeUnsigned(glob, PixelHeight, pixelHeight);
|
|
Ebml_SerializeUnsigned(glob, StereoMode, stereo_fmt);
|
|
Ebml_SerializeFloat(glob, FrameRate, frameRate);
|
|
Ebml_EndSubElement(glob, &videoStart);
|
|
}
|
|
Ebml_EndSubElement(glob, &start); /* Track Entry */
|
|
}
|
|
Ebml_EndSubElement(glob, &trackStart);
|
|
}
|
|
/* segment element is open */
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
write_webm_block(EbmlGlobal *glob,
|
|
const vpx_codec_enc_cfg_t *cfg,
|
|
const vpx_codec_cx_pkt_t *pkt) {
|
|
unsigned long block_length;
|
|
unsigned char track_number;
|
|
unsigned short block_timecode = 0;
|
|
unsigned char flags;
|
|
int64_t pts_ms;
|
|
int start_cluster = 0, is_keyframe;
|
|
|
|
/* Calculate the PTS of this frame in milliseconds */
|
|
pts_ms = pkt->data.frame.pts * 1000
|
|
* (uint64_t)cfg->g_timebase.num / (uint64_t)cfg->g_timebase.den;
|
|
if (pts_ms <= glob->last_pts_ms)
|
|
pts_ms = glob->last_pts_ms + 1;
|
|
glob->last_pts_ms = pts_ms;
|
|
|
|
/* Calculate the relative time of this block */
|
|
if (pts_ms - glob->cluster_timecode > SHRT_MAX)
|
|
start_cluster = 1;
|
|
else
|
|
block_timecode = (unsigned short)pts_ms - glob->cluster_timecode;
|
|
|
|
is_keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY);
|
|
if (start_cluster || is_keyframe) {
|
|
if (glob->cluster_open)
|
|
Ebml_EndSubElement(glob, &glob->startCluster);
|
|
|
|
/* Open the new cluster */
|
|
block_timecode = 0;
|
|
glob->cluster_open = 1;
|
|
glob->cluster_timecode = (uint32_t)pts_ms;
|
|
glob->cluster_pos = ftello(glob->stream);
|
|
Ebml_StartSubElement(glob, &glob->startCluster, Cluster); /* cluster */
|
|
Ebml_SerializeUnsigned(glob, Timecode, glob->cluster_timecode);
|
|
|
|
/* Save a cue point if this is a keyframe. */
|
|
if (is_keyframe) {
|
|
struct cue_entry *cue, *new_cue_list;
|
|
|
|
new_cue_list = realloc(glob->cue_list,
|
|
(glob->cues + 1) * sizeof(struct cue_entry));
|
|
if (new_cue_list)
|
|
glob->cue_list = new_cue_list;
|
|
else
|
|
fatal("Failed to realloc cue list.");
|
|
|
|
cue = &glob->cue_list[glob->cues];
|
|
cue->time = glob->cluster_timecode;
|
|
cue->loc = glob->cluster_pos;
|
|
glob->cues++;
|
|
}
|
|
}
|
|
|
|
/* Write the Simple Block */
|
|
Ebml_WriteID(glob, SimpleBlock);
|
|
|
|
block_length = (unsigned long)pkt->data.frame.sz + 4;
|
|
block_length |= 0x10000000;
|
|
Ebml_Serialize(glob, &block_length, sizeof(block_length), 4);
|
|
|
|
track_number = 1;
|
|
track_number |= 0x80;
|
|
Ebml_Write(glob, &track_number, 1);
|
|
|
|
Ebml_Serialize(glob, &block_timecode, sizeof(block_timecode), 2);
|
|
|
|
flags = 0;
|
|
if (is_keyframe)
|
|
flags |= 0x80;
|
|
if (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE)
|
|
flags |= 0x08;
|
|
Ebml_Write(glob, &flags, 1);
|
|
|
|
Ebml_Write(glob, pkt->data.frame.buf, (unsigned long)pkt->data.frame.sz);
|
|
}
|
|
|
|
|
|
static void
|
|
write_webm_file_footer(EbmlGlobal *glob, long hash) {
|
|
|
|
if (glob->cluster_open)
|
|
Ebml_EndSubElement(glob, &glob->startCluster);
|
|
|
|
{
|
|
EbmlLoc start;
|
|
unsigned int i;
|
|
|
|
glob->cue_pos = ftello(glob->stream);
|
|
Ebml_StartSubElement(glob, &start, Cues);
|
|
for (i = 0; i < glob->cues; i++) {
|
|
struct cue_entry *cue = &glob->cue_list[i];
|
|
EbmlLoc start;
|
|
|
|
Ebml_StartSubElement(glob, &start, CuePoint);
|
|
{
|
|
EbmlLoc start;
|
|
|
|
Ebml_SerializeUnsigned(glob, CueTime, cue->time);
|
|
|
|
Ebml_StartSubElement(glob, &start, CueTrackPositions);
|
|
Ebml_SerializeUnsigned(glob, CueTrack, 1);
|
|
Ebml_SerializeUnsigned64(glob, CueClusterPosition,
|
|
cue->loc - glob->position_reference);
|
|
Ebml_EndSubElement(glob, &start);
|
|
}
|
|
Ebml_EndSubElement(glob, &start);
|
|
}
|
|
Ebml_EndSubElement(glob, &start);
|
|
}
|
|
|
|
Ebml_EndSubElement(glob, &glob->startSegment);
|
|
|
|
/* Patch up the seek info block */
|
|
write_webm_seek_info(glob);
|
|
|
|
/* Patch up the track id */
|
|
fseeko(glob->stream, glob->track_id_pos, SEEK_SET);
|
|
Ebml_SerializeUnsigned32(glob, TrackUID, glob->debug ? 0xDEADBEEF : hash);
|
|
|
|
fseeko(glob->stream, 0, SEEK_END);
|
|
}
|
|
|
|
|
|
/* Murmur hash derived from public domain reference implementation at
|
|
* http:// sites.google.com/site/murmurhash/
|
|
*/
|
|
static unsigned int murmur(const void *key, int len, unsigned int seed) {
|
|
const unsigned int m = 0x5bd1e995;
|
|
const int r = 24;
|
|
|
|
unsigned int h = seed ^ len;
|
|
|
|
const unsigned char *data = (const unsigned char *)key;
|
|
|
|
while (len >= 4) {
|
|
unsigned int k;
|
|
|
|
k = data[0];
|
|
k |= data[1] << 8;
|
|
k |= data[2] << 16;
|
|
k |= data[3] << 24;
|
|
|
|
k *= m;
|
|
k ^= k >> r;
|
|
k *= m;
|
|
|
|
h *= m;
|
|
h ^= k;
|
|
|
|
data += 4;
|
|
len -= 4;
|
|
}
|
|
|
|
switch (len) {
|
|
case 3:
|
|
h ^= data[2] << 16;
|
|
case 2:
|
|
h ^= data[1] << 8;
|
|
case 1:
|
|
h ^= data[0];
|
|
h *= m;
|
|
};
|
|
|
|
h ^= h >> 13;
|
|
h *= m;
|
|
h ^= h >> 15;
|
|
|
|
return h;
|
|
}
|
|
|
|
#include "math.h"
|
|
#define MAX_PSNR 100
|
|
static double vp8_mse2psnr(double Samples, double Peak, double Mse) {
|
|
double psnr;
|
|
|
|
if ((double)Mse > 0.0)
|
|
psnr = 10.0 * log10(Peak * Peak * Samples / Mse);
|
|
else
|
|
psnr = MAX_PSNR; /* Limit to prevent / 0 */
|
|
|
|
if (psnr > MAX_PSNR)
|
|
psnr = MAX_PSNR;
|
|
|
|
return psnr;
|
|
}
|
|
|
|
|
|
#include "args.h"
|
|
static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
|
|
"Debug mode (makes output deterministic)");
|
|
static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
|
|
"Output filename");
|
|
static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
|
|
"Input file is YV12 ");
|
|
static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
|
|
"Input file is I420 (default)");
|
|
static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
|
|
"Codec to use");
|
|
static const arg_def_t passes = ARG_DEF("p", "passes", 1,
|
|
"Number of passes (1/2)");
|
|
static const arg_def_t pass_arg = ARG_DEF(NULL, "pass", 1,
|
|
"Pass to execute (1/2)");
|
|
static const arg_def_t fpf_name = ARG_DEF(NULL, "fpf", 1,
|
|
"First pass statistics file name");
|
|
static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
|
|
"Stop encoding after n input frames");
|
|
static const arg_def_t skip = ARG_DEF(NULL, "skip", 1,
|
|
"Skip the first n input frames");
|
|
static const arg_def_t deadline = ARG_DEF("d", "deadline", 1,
|
|
"Deadline per frame (usec)");
|
|
static const arg_def_t best_dl = ARG_DEF(NULL, "best", 0,
|
|
"Use Best Quality Deadline");
|
|
static const arg_def_t good_dl = ARG_DEF(NULL, "good", 0,
|
|
"Use Good Quality Deadline");
|
|
static const arg_def_t rt_dl = ARG_DEF(NULL, "rt", 0,
|
|
"Use Realtime Quality Deadline");
|
|
static const arg_def_t quietarg = ARG_DEF("q", "quiet", 0,
|
|
"Do not print encode progress");
|
|
static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0,
|
|
"Show encoder parameters");
|
|
static const arg_def_t psnrarg = ARG_DEF(NULL, "psnr", 0,
|
|
"Show PSNR in status line");
|
|
static const arg_def_t recontest = ARG_DEF(NULL, "test-decode", 0,
|
|
"Test encode/decode mismatch");
|
|
static const arg_def_t framerate = ARG_DEF(NULL, "fps", 1,
|
|
"Stream frame rate (rate/scale)");
|
|
static const arg_def_t use_ivf = ARG_DEF(NULL, "ivf", 0,
|
|
"Output IVF (default is WebM)");
|
|
static const arg_def_t out_part = ARG_DEF("P", "output-partitions", 0,
|
|
"Makes encoder output partitions. Requires IVF output!");
|
|
static const arg_def_t q_hist_n = ARG_DEF(NULL, "q-hist", 1,
|
|
"Show quantizer histogram (n-buckets)");
|
|
static const arg_def_t rate_hist_n = ARG_DEF(NULL, "rate-hist", 1,
|
|
"Show rate histogram (n-buckets)");
|
|
static const arg_def_t *main_args[] = {
|
|
&debugmode,
|
|
&outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
|
|
&deadline, &best_dl, &good_dl, &rt_dl,
|
|
&quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n, &rate_hist_n,
|
|
NULL
|
|
};
|
|
|
|
static const arg_def_t usage = ARG_DEF("u", "usage", 1,
|
|
"Usage profile number to use");
|
|
static const arg_def_t threads = ARG_DEF("t", "threads", 1,
|
|
"Max number of threads to use");
|
|
static const arg_def_t profile = ARG_DEF(NULL, "profile", 1,
|
|
"Bitstream profile number to use");
|
|
static const arg_def_t width = ARG_DEF("w", "width", 1,
|
|
"Frame width");
|
|
static const arg_def_t height = ARG_DEF("h", "height", 1,
|
|
"Frame height");
|
|
static const struct arg_enum_list stereo_mode_enum[] = {
|
|
{"mono", STEREO_FORMAT_MONO},
|
|
{"left-right", STEREO_FORMAT_LEFT_RIGHT},
|
|
{"bottom-top", STEREO_FORMAT_BOTTOM_TOP},
|
|
{"top-bottom", STEREO_FORMAT_TOP_BOTTOM},
|
|
{"right-left", STEREO_FORMAT_RIGHT_LEFT},
|
|
{NULL, 0}
|
|
};
|
|
static const arg_def_t stereo_mode = ARG_DEF_ENUM(NULL, "stereo-mode", 1,
|
|
"Stereo 3D video format", stereo_mode_enum);
|
|
static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
|
|
"Output timestamp precision (fractional seconds)");
|
|
static const arg_def_t error_resilient = ARG_DEF(NULL, "error-resilient", 1,
|
|
"Enable error resiliency features");
|
|
static const arg_def_t lag_in_frames = ARG_DEF(NULL, "lag-in-frames", 1,
|
|
"Max number of frames to lag");
|
|
|
|
static const arg_def_t *global_args[] = {
|
|
&use_yv12, &use_i420, &usage, &threads, &profile,
|
|
&width, &height, &stereo_mode, &timebase, &framerate, &error_resilient,
|
|
&lag_in_frames, NULL
|
|
};
|
|
|
|
static const arg_def_t dropframe_thresh = ARG_DEF(NULL, "drop-frame", 1,
|
|
"Temporal resampling threshold (buf %)");
|
|
static const arg_def_t resize_allowed = ARG_DEF(NULL, "resize-allowed", 1,
|
|
"Spatial resampling enabled (bool)");
|
|
static const arg_def_t resize_up_thresh = ARG_DEF(NULL, "resize-up", 1,
|
|
"Upscale threshold (buf %)");
|
|
static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
|
|
"Downscale threshold (buf %)");
|
|
static const struct arg_enum_list end_usage_enum[] = {
|
|
{"vbr", VPX_VBR},
|
|
{"cbr", VPX_CBR},
|
|
{"cq", VPX_CQ},
|
|
{NULL, 0}
|
|
};
|
|
static const arg_def_t end_usage = ARG_DEF_ENUM(NULL, "end-usage", 1,
|
|
"Rate control mode", end_usage_enum);
|
|
static const arg_def_t target_bitrate = ARG_DEF(NULL, "target-bitrate", 1,
|
|
"Bitrate (kbps)");
|
|
static const arg_def_t min_quantizer = ARG_DEF(NULL, "min-q", 1,
|
|
"Minimum (best) quantizer");
|
|
static const arg_def_t max_quantizer = ARG_DEF(NULL, "max-q", 1,
|
|
"Maximum (worst) quantizer");
|
|
static const arg_def_t undershoot_pct = ARG_DEF(NULL, "undershoot-pct", 1,
|
|
"Datarate undershoot (min) target (%)");
|
|
static const arg_def_t overshoot_pct = ARG_DEF(NULL, "overshoot-pct", 1,
|
|
"Datarate overshoot (max) target (%)");
|
|
static const arg_def_t buf_sz = ARG_DEF(NULL, "buf-sz", 1,
|
|
"Client buffer size (ms)");
|
|
static const arg_def_t buf_initial_sz = ARG_DEF(NULL, "buf-initial-sz", 1,
|
|
"Client initial buffer size (ms)");
|
|
static const arg_def_t buf_optimal_sz = ARG_DEF(NULL, "buf-optimal-sz", 1,
|
|
"Client optimal buffer size (ms)");
|
|
static const arg_def_t *rc_args[] = {
|
|
&dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
|
|
&end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
|
|
&undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
|
|
NULL
|
|
};
|
|
|
|
|
|
static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
|
|
"CBR/VBR bias (0=CBR, 100=VBR)");
|
|
static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
|
|
"GOP min bitrate (% of target)");
|
|
static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
|
|
"GOP max bitrate (% of target)");
|
|
static const arg_def_t *rc_twopass_args[] = {
|
|
&bias_pct, &minsection_pct, &maxsection_pct, NULL
|
|
};
|
|
|
|
|
|
static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
|
|
"Minimum keyframe interval (frames)");
|
|
static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
|
|
"Maximum keyframe interval (frames)");
|
|
static const arg_def_t kf_disabled = ARG_DEF(NULL, "disable-kf", 0,
|
|
"Disable keyframe placement");
|
|
static const arg_def_t *kf_args[] = {
|
|
&kf_min_dist, &kf_max_dist, &kf_disabled, NULL
|
|
};
|
|
|
|
|
|
static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
|
|
"Noise sensitivity (frames to blur)");
|
|
static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
|
|
"Filter sharpness (0-7)");
|
|
static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
|
|
"Motion detection threshold");
|
|
static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
|
|
"CPU Used (-16..16)");
|
|
static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1,
|
|
"Number of token partitions to use, log2");
|
|
static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
|
|
"Enable automatic alt reference frames");
|
|
static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
|
|
"AltRef Max Frames");
|
|
static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
|
|
"AltRef Strength");
|
|
static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
|
|
"AltRef Type");
|
|
static const struct arg_enum_list tuning_enum[] = {
|
|
{"psnr", VP8_TUNE_PSNR},
|
|
{"ssim", VP8_TUNE_SSIM},
|
|
{NULL, 0}
|
|
};
|
|
static const arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, "tune", 1,
|
|
"Material to favor", tuning_enum);
|
|
static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
|
|
"Constrained Quality Level");
|
|
static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
|
|
"Max I-frame bitrate (pct)");
|
|
#if CONFIG_LOSSLESS
|
|
static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
|
|
#endif
|
|
|
|
#if CONFIG_VP8_ENCODER
|
|
static const arg_def_t *vp8_args[] = {
|
|
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
|
|
&token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
|
|
&tune_ssim, &cq_level, &max_intra_rate_pct,
|
|
NULL
|
|
};
|
|
static const int vp8_arg_ctrl_map[] = {
|
|
VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
|
|
VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
|
|
VP8E_SET_TOKEN_PARTITIONS,
|
|
VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
|
|
VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
|
|
0
|
|
};
|
|
#endif
|
|
|
|
#if CONFIG_VP9_ENCODER
|
|
static const arg_def_t *vp9_args[] = {
|
|
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
|
|
&token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
|
|
&tune_ssim, &cq_level, &max_intra_rate_pct,
|
|
#if CONFIG_LOSSLESS
|
|
&lossless,
|
|
#endif
|
|
NULL
|
|
};
|
|
static const int vp9_arg_ctrl_map[] = {
|
|
VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
|
|
VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
|
|
VP8E_SET_TOKEN_PARTITIONS,
|
|
VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
|
|
VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
|
|
#if CONFIG_LOSSLESS
|
|
VP9E_SET_LOSSLESS,
|
|
#endif
|
|
0
|
|
};
|
|
#endif
|
|
|
|
static const arg_def_t *no_args[] = { NULL };
|
|
|
|
static void usage_exit() {
|
|
int i;
|
|
|
|
fprintf(stderr, "Usage: %s <options> -o dst_filename src_filename \n",
|
|
exec_name);
|
|
|
|
fprintf(stderr, "\nOptions:\n");
|
|
arg_show_usage(stdout, main_args);
|
|
fprintf(stderr, "\nEncoder Global Options:\n");
|
|
arg_show_usage(stdout, global_args);
|
|
fprintf(stderr, "\nRate Control Options:\n");
|
|
arg_show_usage(stdout, rc_args);
|
|
fprintf(stderr, "\nTwopass Rate Control Options:\n");
|
|
arg_show_usage(stdout, rc_twopass_args);
|
|
fprintf(stderr, "\nKeyframe Placement Options:\n");
|
|
arg_show_usage(stdout, kf_args);
|
|
#if CONFIG_VP8_ENCODER
|
|
fprintf(stderr, "\nVP8 Specific Options:\n");
|
|
arg_show_usage(stdout, vp8_args);
|
|
#endif
|
|
#if CONFIG_VP9_ENCODER
|
|
fprintf(stderr, "\nVP9 Specific Options:\n");
|
|
arg_show_usage(stdout, vp9_args);
|
|
#endif
|
|
fprintf(stderr, "\nStream timebase (--timebase):\n"
|
|
" The desired precision of timestamps in the output, expressed\n"
|
|
" in fractional seconds. Default is 1/1000.\n");
|
|
fprintf(stderr, "\n"
|
|
"Included encoders:\n"
|
|
"\n");
|
|
|
|
for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++)
|
|
fprintf(stderr, " %-6s - %s\n",
|
|
codecs[i].name,
|
|
vpx_codec_iface_name(codecs[i].iface()));
|
|
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
#define HIST_BAR_MAX 40
|
|
struct hist_bucket {
|
|
int low, high, count;
|
|
};
|
|
|
|
|
|
static int merge_hist_buckets(struct hist_bucket *bucket,
|
|
int *buckets_,
|
|
int max_buckets) {
|
|
int small_bucket = 0, merge_bucket = INT_MAX, big_bucket = 0;
|
|
int buckets = *buckets_;
|
|
int i;
|
|
|
|
/* Find the extrema for this list of buckets */
|
|
big_bucket = small_bucket = 0;
|
|
for (i = 0; i < buckets; i++) {
|
|
if (bucket[i].count < bucket[small_bucket].count)
|
|
small_bucket = i;
|
|
if (bucket[i].count > bucket[big_bucket].count)
|
|
big_bucket = i;
|
|
}
|
|
|
|
/* If we have too many buckets, merge the smallest with an adjacent
|
|
* bucket.
|
|
*/
|
|
while (buckets > max_buckets) {
|
|
int last_bucket = buckets - 1;
|
|
|
|
/* merge the small bucket with an adjacent one. */
|
|
if (small_bucket == 0)
|
|
merge_bucket = 1;
|
|
else if (small_bucket == last_bucket)
|
|
merge_bucket = last_bucket - 1;
|
|
else if (bucket[small_bucket - 1].count < bucket[small_bucket + 1].count)
|
|
merge_bucket = small_bucket - 1;
|
|
else
|
|
merge_bucket = small_bucket + 1;
|
|
|
|
assert(abs(merge_bucket - small_bucket) <= 1);
|
|
assert(small_bucket < buckets);
|
|
assert(big_bucket < buckets);
|
|
assert(merge_bucket < buckets);
|
|
|
|
if (merge_bucket < small_bucket) {
|
|
bucket[merge_bucket].high = bucket[small_bucket].high;
|
|
bucket[merge_bucket].count += bucket[small_bucket].count;
|
|
} else {
|
|
bucket[small_bucket].high = bucket[merge_bucket].high;
|
|
bucket[small_bucket].count += bucket[merge_bucket].count;
|
|
merge_bucket = small_bucket;
|
|
}
|
|
|
|
assert(bucket[merge_bucket].low != bucket[merge_bucket].high);
|
|
|
|
buckets--;
|
|
|
|
/* Remove the merge_bucket from the list, and find the new small
|
|
* and big buckets while we're at it
|
|
*/
|
|
big_bucket = small_bucket = 0;
|
|
for (i = 0; i < buckets; i++) {
|
|
if (i > merge_bucket)
|
|
bucket[i] = bucket[i + 1];
|
|
|
|
if (bucket[i].count < bucket[small_bucket].count)
|
|
small_bucket = i;
|
|
if (bucket[i].count > bucket[big_bucket].count)
|
|
big_bucket = i;
|
|
}
|
|
|
|
}
|
|
|
|
*buckets_ = buckets;
|
|
return bucket[big_bucket].count;
|
|
}
|
|
|
|
|
|
static void show_histogram(const struct hist_bucket *bucket,
|
|
int buckets,
|
|
int total,
|
|
int scale) {
|
|
const char *pat1, *pat2;
|
|
int i;
|
|
|
|
switch ((int)(log(bucket[buckets - 1].high) / log(10)) + 1) {
|
|
case 1:
|
|
case 2:
|
|
pat1 = "%4d %2s: ";
|
|
pat2 = "%4d-%2d: ";
|
|
break;
|
|
case 3:
|
|
pat1 = "%5d %3s: ";
|
|
pat2 = "%5d-%3d: ";
|
|
break;
|
|
case 4:
|
|
pat1 = "%6d %4s: ";
|
|
pat2 = "%6d-%4d: ";
|
|
break;
|
|
case 5:
|
|
pat1 = "%7d %5s: ";
|
|
pat2 = "%7d-%5d: ";
|
|
break;
|
|
case 6:
|
|
pat1 = "%8d %6s: ";
|
|
pat2 = "%8d-%6d: ";
|
|
break;
|
|
case 7:
|
|
pat1 = "%9d %7s: ";
|
|
pat2 = "%9d-%7d: ";
|
|
break;
|
|
default:
|
|
pat1 = "%12d %10s: ";
|
|
pat2 = "%12d-%10d: ";
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < buckets; i++) {
|
|
int len;
|
|
int j;
|
|
float pct;
|
|
|
|
pct = (float)(100.0 * bucket[i].count / total);
|
|
len = HIST_BAR_MAX * bucket[i].count / scale;
|
|
if (len < 1)
|
|
len = 1;
|
|
assert(len <= HIST_BAR_MAX);
|
|
|
|
if (bucket[i].low == bucket[i].high)
|
|
fprintf(stderr, pat1, bucket[i].low, "");
|
|
else
|
|
fprintf(stderr, pat2, bucket[i].low, bucket[i].high);
|
|
|
|
for (j = 0; j < HIST_BAR_MAX; j++)
|
|
fprintf(stderr, j < len ? "=" : " ");
|
|
fprintf(stderr, "\t%5d (%6.2f%%)\n", bucket[i].count, pct);
|
|
}
|
|
}
|
|
|
|
|
|
static void show_q_histogram(const int counts[64], int max_buckets) {
|
|
struct hist_bucket bucket[64];
|
|
int buckets = 0;
|
|
int total = 0;
|
|
int scale;
|
|
int i;
|
|
|
|
|
|
for (i = 0; i < 64; i++) {
|
|
if (counts[i]) {
|
|
bucket[buckets].low = bucket[buckets].high = i;
|
|
bucket[buckets].count = counts[i];
|
|
buckets++;
|
|
total += counts[i];
|
|
}
|
|
}
|
|
|
|
fprintf(stderr, "\nQuantizer Selection:\n");
|
|
scale = merge_hist_buckets(bucket, &buckets, max_buckets);
|
|
show_histogram(bucket, buckets, total, scale);
|
|
}
|
|
|
|
|
|
#define RATE_BINS (100)
|
|
struct rate_hist {
|
|
int64_t *pts;
|
|
int *sz;
|
|
int samples;
|
|
int frames;
|
|
struct hist_bucket bucket[RATE_BINS];
|
|
int total;
|
|
};
|
|
|
|
|
|
static void init_rate_histogram(struct rate_hist *hist,
|
|
const vpx_codec_enc_cfg_t *cfg,
|
|
const vpx_rational_t *fps) {
|
|
int i;
|
|
|
|
/* Determine the number of samples in the buffer. Use the file's framerate
|
|
* to determine the number of frames in rc_buf_sz milliseconds, with an
|
|
* adjustment (5/4) to account for alt-refs
|
|
*/
|
|
hist->samples = cfg->rc_buf_sz * 5 / 4 * fps->num / fps->den / 1000;
|
|
|
|
/* prevent division by zero */
|
|
if (hist->samples == 0)
|
|
hist->samples = 1;
|
|
|
|
hist->pts = calloc(hist->samples, sizeof(*hist->pts));
|
|
hist->sz = calloc(hist->samples, sizeof(*hist->sz));
|
|
for (i = 0; i < RATE_BINS; i++) {
|
|
hist->bucket[i].low = INT_MAX;
|
|
hist->bucket[i].high = 0;
|
|
hist->bucket[i].count = 0;
|
|
}
|
|
}
|
|
|
|
|
|
static void destroy_rate_histogram(struct rate_hist *hist) {
|
|
free(hist->pts);
|
|
free(hist->sz);
|
|
}
|
|
|
|
|
|
static void update_rate_histogram(struct rate_hist *hist,
|
|
const vpx_codec_enc_cfg_t *cfg,
|
|
const vpx_codec_cx_pkt_t *pkt) {
|
|
int i, idx;
|
|
int64_t now, then, sum_sz = 0, avg_bitrate;
|
|
|
|
now = pkt->data.frame.pts * 1000
|
|
* (uint64_t)cfg->g_timebase.num / (uint64_t)cfg->g_timebase.den;
|
|
|
|
idx = hist->frames++ % hist->samples;
|
|
hist->pts[idx] = now;
|
|
hist->sz[idx] = (int)pkt->data.frame.sz;
|
|
|
|
if (now < cfg->rc_buf_initial_sz)
|
|
return;
|
|
|
|
then = now;
|
|
|
|
/* Sum the size over the past rc_buf_sz ms */
|
|
for (i = hist->frames; i > 0 && hist->frames - i < hist->samples; i--) {
|
|
int i_idx = (i - 1) % hist->samples;
|
|
|
|
then = hist->pts[i_idx];
|
|
if (now - then > cfg->rc_buf_sz)
|
|
break;
|
|
sum_sz += hist->sz[i_idx];
|
|
}
|
|
|
|
if (now == then)
|
|
return;
|
|
|
|
avg_bitrate = sum_sz * 8 * 1000 / (now - then);
|
|
idx = (int)(avg_bitrate * (RATE_BINS / 2) / (cfg->rc_target_bitrate * 1000));
|
|
if (idx < 0)
|
|
idx = 0;
|
|
if (idx > RATE_BINS - 1)
|
|
idx = RATE_BINS - 1;
|
|
if (hist->bucket[idx].low > avg_bitrate)
|
|
hist->bucket[idx].low = (int)avg_bitrate;
|
|
if (hist->bucket[idx].high < avg_bitrate)
|
|
hist->bucket[idx].high = (int)avg_bitrate;
|
|
hist->bucket[idx].count++;
|
|
hist->total++;
|
|
}
|
|
|
|
|
|
static void show_rate_histogram(struct rate_hist *hist,
|
|
const vpx_codec_enc_cfg_t *cfg,
|
|
int max_buckets) {
|
|
int i, scale;
|
|
int buckets = 0;
|
|
|
|
for (i = 0; i < RATE_BINS; i++) {
|
|
if (hist->bucket[i].low == INT_MAX)
|
|
continue;
|
|
hist->bucket[buckets++] = hist->bucket[i];
|
|
}
|
|
|
|
fprintf(stderr, "\nRate (over %dms window):\n", cfg->rc_buf_sz);
|
|
scale = merge_hist_buckets(hist->bucket, &buckets, max_buckets);
|
|
show_histogram(hist->bucket, buckets, hist->total, scale);
|
|
}
|
|
|
|
#define mmin(a, b) ((a) < (b) ? (a) : (b))
|
|
static void find_mismatch(vpx_image_t *img1, vpx_image_t *img2,
|
|
int yloc[2], int uloc[2], int vloc[2]) {
|
|
const unsigned int bsize = 64;
|
|
const unsigned int bsize2 = bsize >> 1;
|
|
unsigned int match = 1;
|
|
unsigned int i, j;
|
|
yloc[0] = yloc[1] = -1;
|
|
for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
|
|
for (j = 0; match && j < img1->d_w; j += bsize) {
|
|
int k, l;
|
|
int si = mmin(i + bsize, img1->d_h) - i;
|
|
int sj = mmin(j + bsize, img1->d_w) - j;
|
|
for (k = 0; match && k < si; k++)
|
|
for (l = 0; match && l < sj; l++) {
|
|
if (*(img1->planes[VPX_PLANE_Y] +
|
|
(i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
|
|
*(img2->planes[VPX_PLANE_Y] +
|
|
(i + k) * img2->stride[VPX_PLANE_Y] + j + l)) {
|
|
yloc[0] = i + k;
|
|
yloc[1] = j + l;
|
|
match = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
uloc[0] = uloc[1] = -1;
|
|
for (i = 0, match = 1; match && i < (img1->d_h + 1) / 2; i += bsize2) {
|
|
for (j = 0; j < match && (img1->d_w + 1) / 2; j += bsize2) {
|
|
int k, l;
|
|
int si = mmin(i + bsize2, (img1->d_h + 1) / 2) - i;
|
|
int sj = mmin(j + bsize2, (img1->d_w + 1) / 2) - j;
|
|
for (k = 0; match && k < si; k++)
|
|
for (l = 0; match && l < sj; l++) {
|
|
if (*(img1->planes[VPX_PLANE_U] +
|
|
(i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
|
|
*(img2->planes[VPX_PLANE_U] +
|
|
(i + k) * img2->stride[VPX_PLANE_U] + j + l)) {
|
|
uloc[0] = i + k;
|
|
uloc[1] = j + l;
|
|
match = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
vloc[0] = vloc[1] = -1;
|
|
for (i = 0, match = 1; match && i < (img1->d_h + 1) / 2; i += bsize2) {
|
|
for (j = 0; j < match && (img1->d_w + 1) / 2; j += bsize2) {
|
|
int k, l;
|
|
int si = mmin(i + bsize2, (img1->d_h + 1) / 2) - i;
|
|
int sj = mmin(j + bsize2, (img1->d_w + 1) / 2) - j;
|
|
for (k = 0; match && k < si; k++)
|
|
for (l = 0; match && l < sj; l++) {
|
|
if (*(img1->planes[VPX_PLANE_V] +
|
|
(i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
|
|
*(img2->planes[VPX_PLANE_V] +
|
|
(i + k) * img2->stride[VPX_PLANE_V] + j + l)) {
|
|
vloc[0] = i + k;
|
|
vloc[1] = j + l;
|
|
match = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int compare_img(vpx_image_t *img1, vpx_image_t *img2)
|
|
{
|
|
int match = 1;
|
|
unsigned int i;
|
|
|
|
match &= (img1->fmt == img2->fmt);
|
|
match &= (img1->w == img2->w);
|
|
match &= (img1->h == img2->h);
|
|
|
|
for (i = 0; i < img1->d_h; i++)
|
|
match &= (memcmp(img1->planes[VPX_PLANE_Y]+i*img1->stride[VPX_PLANE_Y],
|
|
img2->planes[VPX_PLANE_Y]+i*img2->stride[VPX_PLANE_Y],
|
|
img1->d_w) == 0);
|
|
|
|
for (i = 0; i < img1->d_h/2; i++)
|
|
match &= (memcmp(img1->planes[VPX_PLANE_U]+i*img1->stride[VPX_PLANE_U],
|
|
img2->planes[VPX_PLANE_U]+i*img2->stride[VPX_PLANE_U],
|
|
(img1->d_w + 1) / 2) == 0);
|
|
|
|
for (i = 0; i < img1->d_h/2; i++)
|
|
match &= (memcmp(img1->planes[VPX_PLANE_V]+i*img1->stride[VPX_PLANE_U],
|
|
img2->planes[VPX_PLANE_V]+i*img2->stride[VPX_PLANE_U],
|
|
(img1->d_w + 1) / 2) == 0);
|
|
|
|
return match;
|
|
}
|
|
|
|
|
|
#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
|
|
#define MAX(x,y) ((x)>(y)?(x):(y))
|
|
#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
|
|
#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
|
|
#elif !CONFIG_VP8_ENCODER && CONFIG_VP9_ENCODER
|
|
#define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
|
|
#else
|
|
#define ARG_CTRL_CNT_MAX MAX(NELEMENTS(vp8_arg_ctrl_map), \
|
|
NELEMENTS(vp9_arg_ctrl_map))
|
|
#endif
|
|
|
|
/* Configuration elements common to all streams */
|
|
struct global_config {
|
|
const struct codec_item *codec;
|
|
int passes;
|
|
int pass;
|
|
int usage;
|
|
int deadline;
|
|
int use_i420;
|
|
int quiet;
|
|
int verbose;
|
|
int limit;
|
|
int skip_frames;
|
|
int show_psnr;
|
|
int test_decode;
|
|
int have_framerate;
|
|
struct vpx_rational framerate;
|
|
int out_part;
|
|
int debug;
|
|
int show_q_hist_buckets;
|
|
int show_rate_hist_buckets;
|
|
};
|
|
|
|
|
|
/* Per-stream configuration */
|
|
struct stream_config {
|
|
struct vpx_codec_enc_cfg cfg;
|
|
const char *out_fn;
|
|
const char *stats_fn;
|
|
stereo_format_t stereo_fmt;
|
|
int arg_ctrls[ARG_CTRL_CNT_MAX][2];
|
|
int arg_ctrl_cnt;
|
|
int write_webm;
|
|
int have_kf_max_dist;
|
|
};
|
|
|
|
|
|
struct stream_state {
|
|
int index;
|
|
struct stream_state *next;
|
|
struct stream_config config;
|
|
FILE *file;
|
|
struct rate_hist rate_hist;
|
|
EbmlGlobal ebml;
|
|
uint32_t hash;
|
|
uint64_t psnr_sse_total;
|
|
uint64_t psnr_samples_total;
|
|
double psnr_totals[4];
|
|
int psnr_count;
|
|
int counts[64];
|
|
vpx_codec_ctx_t encoder;
|
|
unsigned int frames_out;
|
|
uint64_t cx_time;
|
|
size_t nbytes;
|
|
stats_io_t stats;
|
|
vpx_codec_ctx_t decoder;
|
|
vpx_ref_frame_t ref_enc;
|
|
vpx_ref_frame_t ref_dec;
|
|
int mismatch_seen;
|
|
};
|
|
|
|
|
|
void validate_positive_rational(const char *msg,
|
|
struct vpx_rational *rat) {
|
|
if (rat->den < 0) {
|
|
rat->num *= -1;
|
|
rat->den *= -1;
|
|
}
|
|
|
|
if (rat->num < 0)
|
|
die("Error: %s must be positive\n", msg);
|
|
|
|
if (!rat->den)
|
|
die("Error: %s has zero denominator\n", msg);
|
|
}
|
|
|
|
|
|
static void parse_global_config(struct global_config *global, char **argv) {
|
|
char **argi, **argj;
|
|
struct arg arg;
|
|
|
|
/* Initialize default parameters */
|
|
memset(global, 0, sizeof(*global));
|
|
global->codec = codecs;
|
|
global->passes = 1;
|
|
global->use_i420 = 1;
|
|
|
|
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
|
|
arg.argv_step = 1;
|
|
|
|
if (arg_match(&arg, &codecarg, argi)) {
|
|
int j, k = -1;
|
|
|
|
for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
|
|
if (!strcmp(codecs[j].name, arg.val))
|
|
k = j;
|
|
|
|
if (k >= 0)
|
|
global->codec = codecs + k;
|
|
else
|
|
die("Error: Unrecognized argument (%s) to --codec\n",
|
|
arg.val);
|
|
|
|
} else if (arg_match(&arg, &passes, argi)) {
|
|
global->passes = arg_parse_uint(&arg);
|
|
|
|
if (global->passes < 1 || global->passes > 2)
|
|
die("Error: Invalid number of passes (%d)\n", global->passes);
|
|
} else if (arg_match(&arg, &pass_arg, argi)) {
|
|
global->pass = arg_parse_uint(&arg);
|
|
|
|
if (global->pass < 1 || global->pass > 2)
|
|
die("Error: Invalid pass selected (%d)\n",
|
|
global->pass);
|
|
} else if (arg_match(&arg, &usage, argi))
|
|
global->usage = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &deadline, argi))
|
|
global->deadline = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &best_dl, argi))
|
|
global->deadline = VPX_DL_BEST_QUALITY;
|
|
else if (arg_match(&arg, &good_dl, argi))
|
|
global->deadline = VPX_DL_GOOD_QUALITY;
|
|
else if (arg_match(&arg, &rt_dl, argi))
|
|
global->deadline = VPX_DL_REALTIME;
|
|
else if (arg_match(&arg, &use_yv12, argi))
|
|
global->use_i420 = 0;
|
|
else if (arg_match(&arg, &use_i420, argi))
|
|
global->use_i420 = 1;
|
|
else if (arg_match(&arg, &quietarg, argi))
|
|
global->quiet = 1;
|
|
else if (arg_match(&arg, &verbosearg, argi))
|
|
global->verbose = 1;
|
|
else if (arg_match(&arg, &limit, argi))
|
|
global->limit = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &skip, argi))
|
|
global->skip_frames = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &psnrarg, argi))
|
|
global->show_psnr = 1;
|
|
else if (arg_match(&arg, &recontest, argi))
|
|
global->test_decode = 1;
|
|
else if (arg_match(&arg, &framerate, argi)) {
|
|
global->framerate = arg_parse_rational(&arg);
|
|
validate_positive_rational(arg.name, &global->framerate);
|
|
global->have_framerate = 1;
|
|
} else if (arg_match(&arg, &out_part, argi))
|
|
global->out_part = 1;
|
|
else if (arg_match(&arg, &debugmode, argi))
|
|
global->debug = 1;
|
|
else if (arg_match(&arg, &q_hist_n, argi))
|
|
global->show_q_hist_buckets = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &rate_hist_n, argi))
|
|
global->show_rate_hist_buckets = arg_parse_uint(&arg);
|
|
else
|
|
argj++;
|
|
}
|
|
|
|
/* Validate global config */
|
|
|
|
if (global->pass) {
|
|
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
|
|
if (global->pass > global->passes) {
|
|
warn("Assuming --pass=%d implies --passes=%d\n",
|
|
global->pass, global->pass);
|
|
global->passes = global->pass;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void open_input_file(struct input_state *input) {
|
|
unsigned int fourcc;
|
|
|
|
/* Parse certain options from the input file, if possible */
|
|
input->file = strcmp(input->fn, "-") ? fopen(input->fn, "rb")
|
|
: set_binary_mode(stdin);
|
|
|
|
if (!input->file)
|
|
fatal("Failed to open input file");
|
|
|
|
/* For RAW input sources, these bytes will applied on the first frame
|
|
* in read_frame().
|
|
*/
|
|
input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
|
|
input->detect.position = 0;
|
|
|
|
if (input->detect.buf_read == 4
|
|
&& file_is_y4m(input->file, &input->y4m, input->detect.buf)) {
|
|
if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4) >= 0) {
|
|
input->file_type = FILE_TYPE_Y4M;
|
|
input->w = input->y4m.pic_w;
|
|
input->h = input->y4m.pic_h;
|
|
input->framerate.num = input->y4m.fps_n;
|
|
input->framerate.den = input->y4m.fps_d;
|
|
input->use_i420 = 0;
|
|
} else
|
|
fatal("Unsupported Y4M stream.");
|
|
} else if (input->detect.buf_read == 4 && file_is_ivf(input, &fourcc)) {
|
|
input->file_type = FILE_TYPE_IVF;
|
|
switch (fourcc) {
|
|
case 0x32315659:
|
|
input->use_i420 = 0;
|
|
break;
|
|
case 0x30323449:
|
|
input->use_i420 = 1;
|
|
break;
|
|
default:
|
|
fatal("Unsupported fourcc (%08x) in IVF", fourcc);
|
|
}
|
|
} else {
|
|
input->file_type = FILE_TYPE_RAW;
|
|
}
|
|
}
|
|
|
|
|
|
static void close_input_file(struct input_state *input) {
|
|
fclose(input->file);
|
|
if (input->file_type == FILE_TYPE_Y4M)
|
|
y4m_input_close(&input->y4m);
|
|
}
|
|
|
|
static struct stream_state *new_stream(struct global_config *global,
|
|
struct stream_state *prev) {
|
|
struct stream_state *stream;
|
|
|
|
stream = calloc(1, sizeof(*stream));
|
|
if (!stream)
|
|
fatal("Failed to allocate new stream.");
|
|
if (prev) {
|
|
memcpy(stream, prev, sizeof(*stream));
|
|
stream->index++;
|
|
prev->next = stream;
|
|
} else {
|
|
vpx_codec_err_t res;
|
|
|
|
/* Populate encoder configuration */
|
|
res = vpx_codec_enc_config_default(global->codec->iface(),
|
|
&stream->config.cfg,
|
|
global->usage);
|
|
if (res)
|
|
fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res));
|
|
|
|
/* Change the default timebase to a high enough value so that the
|
|
* encoder will always create strictly increasing timestamps.
|
|
*/
|
|
stream->config.cfg.g_timebase.den = 1000;
|
|
|
|
/* Never use the library's default resolution, require it be parsed
|
|
* from the file or set on the command line.
|
|
*/
|
|
stream->config.cfg.g_w = 0;
|
|
stream->config.cfg.g_h = 0;
|
|
|
|
/* Initialize remaining stream parameters */
|
|
stream->config.stereo_fmt = STEREO_FORMAT_MONO;
|
|
stream->config.write_webm = 1;
|
|
stream->ebml.last_pts_ms = -1;
|
|
|
|
/* Allows removal of the application version from the EBML tags */
|
|
stream->ebml.debug = global->debug;
|
|
}
|
|
|
|
/* Output files must be specified for each stream */
|
|
stream->config.out_fn = NULL;
|
|
|
|
stream->next = NULL;
|
|
return stream;
|
|
}
|
|
|
|
|
|
static int parse_stream_params(struct global_config *global,
|
|
struct stream_state *stream,
|
|
char **argv) {
|
|
char **argi, **argj;
|
|
struct arg arg;
|
|
static const arg_def_t **ctrl_args = no_args;
|
|
static const int *ctrl_args_map = NULL;
|
|
struct stream_config *config = &stream->config;
|
|
int eos_mark_found = 0;
|
|
|
|
/* Handle codec specific options */
|
|
if (0) {
|
|
#if CONFIG_VP8_ENCODER
|
|
} else if (global->codec->iface == vpx_codec_vp8_cx) {
|
|
ctrl_args = vp8_args;
|
|
ctrl_args_map = vp8_arg_ctrl_map;
|
|
#endif
|
|
#if CONFIG_VP9_ENCODER
|
|
} else if (global->codec->iface == vpx_codec_vp9_cx) {
|
|
ctrl_args = vp9_args;
|
|
ctrl_args_map = vp9_arg_ctrl_map;
|
|
#endif
|
|
}
|
|
|
|
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
|
|
arg.argv_step = 1;
|
|
|
|
/* Once we've found an end-of-stream marker (--) we want to continue
|
|
* shifting arguments but not consuming them.
|
|
*/
|
|
if (eos_mark_found) {
|
|
argj++;
|
|
continue;
|
|
} else if (!strcmp(*argj, "--")) {
|
|
eos_mark_found = 1;
|
|
continue;
|
|
}
|
|
|
|
if (0);
|
|
else if (arg_match(&arg, &outputfile, argi))
|
|
config->out_fn = arg.val;
|
|
else if (arg_match(&arg, &fpf_name, argi))
|
|
config->stats_fn = arg.val;
|
|
else if (arg_match(&arg, &use_ivf, argi))
|
|
config->write_webm = 0;
|
|
else if (arg_match(&arg, &threads, argi))
|
|
config->cfg.g_threads = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &profile, argi))
|
|
config->cfg.g_profile = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &width, argi))
|
|
config->cfg.g_w = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &height, argi))
|
|
config->cfg.g_h = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &stereo_mode, argi))
|
|
config->stereo_fmt = arg_parse_enum_or_int(&arg);
|
|
else if (arg_match(&arg, &timebase, argi)) {
|
|
config->cfg.g_timebase = arg_parse_rational(&arg);
|
|
validate_positive_rational(arg.name, &config->cfg.g_timebase);
|
|
} else if (arg_match(&arg, &error_resilient, argi))
|
|
config->cfg.g_error_resilient = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &lag_in_frames, argi))
|
|
config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &dropframe_thresh, argi))
|
|
config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_allowed, argi))
|
|
config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_up_thresh, argi))
|
|
config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_down_thresh, argi))
|
|
config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &end_usage, argi))
|
|
config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
|
|
else if (arg_match(&arg, &target_bitrate, argi))
|
|
config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &min_quantizer, argi))
|
|
config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &max_quantizer, argi))
|
|
config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &undershoot_pct, argi))
|
|
config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &overshoot_pct, argi))
|
|
config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &buf_sz, argi))
|
|
config->cfg.rc_buf_sz = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &buf_initial_sz, argi))
|
|
config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &buf_optimal_sz, argi))
|
|
config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &bias_pct, argi)) {
|
|
config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
|
|
|
|
if (global->passes < 2)
|
|
warn("option %s ignored in one-pass mode.\n", arg.name);
|
|
} else if (arg_match(&arg, &minsection_pct, argi)) {
|
|
config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
|
|
|
|
if (global->passes < 2)
|
|
warn("option %s ignored in one-pass mode.\n", arg.name);
|
|
} else if (arg_match(&arg, &maxsection_pct, argi)) {
|
|
config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
|
|
|
|
if (global->passes < 2)
|
|
warn("option %s ignored in one-pass mode.\n", arg.name);
|
|
} else if (arg_match(&arg, &kf_min_dist, argi))
|
|
config->cfg.kf_min_dist = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &kf_max_dist, argi)) {
|
|
config->cfg.kf_max_dist = arg_parse_uint(&arg);
|
|
config->have_kf_max_dist = 1;
|
|
} else if (arg_match(&arg, &kf_disabled, argi))
|
|
config->cfg.kf_mode = VPX_KF_DISABLED;
|
|
else {
|
|
int i, match = 0;
|
|
|
|
for (i = 0; ctrl_args[i]; i++) {
|
|
if (arg_match(&arg, ctrl_args[i], argi)) {
|
|
int j;
|
|
match = 1;
|
|
|
|
/* Point either to the next free element or the first
|
|
* instance of this control.
|
|
*/
|
|
for (j = 0; j < config->arg_ctrl_cnt; j++)
|
|
if (config->arg_ctrls[j][0] == ctrl_args_map[i])
|
|
break;
|
|
|
|
/* Update/insert */
|
|
assert(j < ARG_CTRL_CNT_MAX);
|
|
if (j < ARG_CTRL_CNT_MAX) {
|
|
config->arg_ctrls[j][0] = ctrl_args_map[i];
|
|
config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
|
|
if (j == config->arg_ctrl_cnt)
|
|
config->arg_ctrl_cnt++;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (!match)
|
|
argj++;
|
|
}
|
|
}
|
|
|
|
return eos_mark_found;
|
|
}
|
|
|
|
|
|
#define FOREACH_STREAM(func)\
|
|
do\
|
|
{\
|
|
struct stream_state *stream;\
|
|
\
|
|
for(stream = streams; stream; stream = stream->next)\
|
|
func;\
|
|
}while(0)
|
|
|
|
|
|
static void validate_stream_config(struct stream_state *stream) {
|
|
struct stream_state *streami;
|
|
|
|
if (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
|
|
fatal("Stream %d: Specify stream dimensions with --width (-w) "
|
|
" and --height (-h)", stream->index);
|
|
|
|
for (streami = stream; streami; streami = streami->next) {
|
|
/* All streams require output files */
|
|
if (!streami->config.out_fn)
|
|
fatal("Stream %d: Output file is required (specify with -o)",
|
|
streami->index);
|
|
|
|
/* Check for two streams outputting to the same file */
|
|
if (streami != stream) {
|
|
const char *a = stream->config.out_fn;
|
|
const char *b = streami->config.out_fn;
|
|
if (!strcmp(a, b) && strcmp(a, "/dev/null") && strcmp(a, ":nul"))
|
|
fatal("Stream %d: duplicate output file (from stream %d)",
|
|
streami->index, stream->index);
|
|
}
|
|
|
|
/* Check for two streams sharing a stats file. */
|
|
if (streami != stream) {
|
|
const char *a = stream->config.stats_fn;
|
|
const char *b = streami->config.stats_fn;
|
|
if (a && b && !strcmp(a, b))
|
|
fatal("Stream %d: duplicate stats file (from stream %d)",
|
|
streami->index, stream->index);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void set_stream_dimensions(struct stream_state *stream,
|
|
unsigned int w,
|
|
unsigned int h) {
|
|
if ((stream->config.cfg.g_w && stream->config.cfg.g_w != w)
|
|
|| (stream->config.cfg.g_h && stream->config.cfg.g_h != h))
|
|
fatal("Stream %d: Resizing not yet supported", stream->index);
|
|
stream->config.cfg.g_w = w;
|
|
stream->config.cfg.g_h = h;
|
|
}
|
|
|
|
|
|
static void set_default_kf_interval(struct stream_state *stream,
|
|
struct global_config *global) {
|
|
/* Use a max keyframe interval of 5 seconds, if none was
|
|
* specified on the command line.
|
|
*/
|
|
if (!stream->config.have_kf_max_dist) {
|
|
double framerate = (double)global->framerate.num / global->framerate.den;
|
|
if (framerate > 0.0)
|
|
stream->config.cfg.kf_max_dist = (unsigned int)(5.0 * framerate);
|
|
}
|
|
}
|
|
|
|
|
|
static void show_stream_config(struct stream_state *stream,
|
|
struct global_config *global,
|
|
struct input_state *input) {
|
|
|
|
#define SHOW(field) \
|
|
fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
|
|
|
|
if (stream->index == 0) {
|
|
fprintf(stderr, "Codec: %s\n",
|
|
vpx_codec_iface_name(global->codec->iface()));
|
|
fprintf(stderr, "Source file: %s Format: %s\n", input->fn,
|
|
input->use_i420 ? "I420" : "YV12");
|
|
}
|
|
if (stream->next || stream->index)
|
|
fprintf(stderr, "\nStream Index: %d\n", stream->index);
|
|
fprintf(stderr, "Destination file: %s\n", stream->config.out_fn);
|
|
fprintf(stderr, "Encoder parameters:\n");
|
|
|
|
SHOW(g_usage);
|
|
SHOW(g_threads);
|
|
SHOW(g_profile);
|
|
SHOW(g_w);
|
|
SHOW(g_h);
|
|
SHOW(g_timebase.num);
|
|
SHOW(g_timebase.den);
|
|
SHOW(g_error_resilient);
|
|
SHOW(g_pass);
|
|
SHOW(g_lag_in_frames);
|
|
SHOW(rc_dropframe_thresh);
|
|
SHOW(rc_resize_allowed);
|
|
SHOW(rc_resize_up_thresh);
|
|
SHOW(rc_resize_down_thresh);
|
|
SHOW(rc_end_usage);
|
|
SHOW(rc_target_bitrate);
|
|
SHOW(rc_min_quantizer);
|
|
SHOW(rc_max_quantizer);
|
|
SHOW(rc_undershoot_pct);
|
|
SHOW(rc_overshoot_pct);
|
|
SHOW(rc_buf_sz);
|
|
SHOW(rc_buf_initial_sz);
|
|
SHOW(rc_buf_optimal_sz);
|
|
SHOW(rc_2pass_vbr_bias_pct);
|
|
SHOW(rc_2pass_vbr_minsection_pct);
|
|
SHOW(rc_2pass_vbr_maxsection_pct);
|
|
SHOW(kf_mode);
|
|
SHOW(kf_min_dist);
|
|
SHOW(kf_max_dist);
|
|
}
|
|
|
|
|
|
static void open_output_file(struct stream_state *stream,
|
|
struct global_config *global) {
|
|
const char *fn = stream->config.out_fn;
|
|
|
|
stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
|
|
|
|
if (!stream->file)
|
|
fatal("Failed to open output file");
|
|
|
|
if (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
|
|
fatal("WebM output to pipes not supported.");
|
|
|
|
if (stream->config.write_webm) {
|
|
stream->ebml.stream = stream->file;
|
|
write_webm_file_header(&stream->ebml, &stream->config.cfg,
|
|
&global->framerate,
|
|
stream->config.stereo_fmt,
|
|
global->codec->fourcc);
|
|
} else
|
|
write_ivf_file_header(stream->file, &stream->config.cfg,
|
|
global->codec->fourcc, 0);
|
|
}
|
|
|
|
|
|
static void close_output_file(struct stream_state *stream,
|
|
unsigned int fourcc) {
|
|
if (stream->config.write_webm) {
|
|
write_webm_file_footer(&stream->ebml, stream->hash);
|
|
free(stream->ebml.cue_list);
|
|
stream->ebml.cue_list = NULL;
|
|
} else {
|
|
if (!fseek(stream->file, 0, SEEK_SET))
|
|
write_ivf_file_header(stream->file, &stream->config.cfg,
|
|
fourcc,
|
|
stream->frames_out);
|
|
}
|
|
|
|
fclose(stream->file);
|
|
}
|
|
|
|
|
|
static void setup_pass(struct stream_state *stream,
|
|
struct global_config *global,
|
|
int pass) {
|
|
if (stream->config.stats_fn) {
|
|
if (!stats_open_file(&stream->stats, stream->config.stats_fn,
|
|
pass))
|
|
fatal("Failed to open statistics store");
|
|
} else {
|
|
if (!stats_open_mem(&stream->stats, pass))
|
|
fatal("Failed to open statistics store");
|
|
}
|
|
|
|
stream->config.cfg.g_pass = global->passes == 2
|
|
? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
|
|
: VPX_RC_ONE_PASS;
|
|
if (pass)
|
|
stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
|
|
|
|
stream->cx_time = 0;
|
|
stream->nbytes = 0;
|
|
stream->frames_out = 0;
|
|
}
|
|
|
|
|
|
static void initialize_encoder(struct stream_state *stream,
|
|
struct global_config *global) {
|
|
int i;
|
|
int flags = 0;
|
|
|
|
flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
|
|
flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
|
|
|
|
/* Construct Encoder Context */
|
|
vpx_codec_enc_init(&stream->encoder, global->codec->iface(),
|
|
&stream->config.cfg, flags);
|
|
ctx_exit_on_error(&stream->encoder, "Failed to initialize encoder");
|
|
|
|
/* Note that we bypass the vpx_codec_control wrapper macro because
|
|
* we're being clever to store the control IDs in an array. Real
|
|
* applications will want to make use of the enumerations directly
|
|
*/
|
|
for (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
|
|
int ctrl = stream->config.arg_ctrls[i][0];
|
|
int value = stream->config.arg_ctrls[i][1];
|
|
if (vpx_codec_control_(&stream->encoder, ctrl, value))
|
|
fprintf(stderr, "Error: Tried to set control %d = %d\n",
|
|
ctrl, value);
|
|
|
|
ctx_exit_on_error(&stream->encoder, "Failed to control codec");
|
|
}
|
|
|
|
#if CONFIG_DECODERS
|
|
if (global->test_decode) {
|
|
int width, height;
|
|
|
|
vpx_codec_dec_init(&stream->decoder, global->codec->dx_iface(), NULL, 0);
|
|
|
|
width = (stream->config.cfg.g_w + 15) & ~15;
|
|
height = (stream->config.cfg.g_h + 15) & ~15;
|
|
vpx_img_alloc(&stream->ref_enc.img, VPX_IMG_FMT_I420, width, height, 1);
|
|
vpx_img_alloc(&stream->ref_dec.img, VPX_IMG_FMT_I420, width, height, 1);
|
|
stream->ref_enc.frame_type = VP8_LAST_FRAME;
|
|
stream->ref_dec.frame_type = VP8_LAST_FRAME;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
static void encode_frame(struct stream_state *stream,
|
|
struct global_config *global,
|
|
struct vpx_image *img,
|
|
unsigned int frames_in) {
|
|
vpx_codec_pts_t frame_start, next_frame_start;
|
|
struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
|
|
struct vpx_usec_timer timer;
|
|
|
|
frame_start = (cfg->g_timebase.den * (int64_t)(frames_in - 1)
|
|
* global->framerate.den)
|
|
/ cfg->g_timebase.num / global->framerate.num;
|
|
next_frame_start = (cfg->g_timebase.den * (int64_t)(frames_in)
|
|
* global->framerate.den)
|
|
/ cfg->g_timebase.num / global->framerate.num;
|
|
vpx_usec_timer_start(&timer);
|
|
vpx_codec_encode(&stream->encoder, img, frame_start,
|
|
(unsigned long)(next_frame_start - frame_start),
|
|
0, global->deadline);
|
|
vpx_usec_timer_mark(&timer);
|
|
stream->cx_time += vpx_usec_timer_elapsed(&timer);
|
|
ctx_exit_on_error(&stream->encoder, "Stream %d: Failed to encode frame",
|
|
stream->index);
|
|
}
|
|
|
|
|
|
static void update_quantizer_histogram(struct stream_state *stream) {
|
|
if (stream->config.cfg.g_pass != VPX_RC_FIRST_PASS) {
|
|
int q;
|
|
|
|
vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
|
|
ctx_exit_on_error(&stream->encoder, "Failed to read quantizer");
|
|
stream->counts[q]++;
|
|
}
|
|
}
|
|
|
|
|
|
static void get_cx_data(struct stream_state *stream,
|
|
struct global_config *global,
|
|
int *got_data) {
|
|
const vpx_codec_cx_pkt_t *pkt;
|
|
const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
|
|
vpx_codec_iter_t iter = NULL;
|
|
|
|
*got_data = 0;
|
|
while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter))) {
|
|
static size_t fsize = 0;
|
|
static off_t ivf_header_pos = 0;
|
|
|
|
switch (pkt->kind) {
|
|
case VPX_CODEC_CX_FRAME_PKT:
|
|
if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
|
|
stream->frames_out++;
|
|
}
|
|
if (!global->quiet)
|
|
fprintf(stderr, " %6luF",
|
|
(unsigned long)pkt->data.frame.sz);
|
|
|
|
update_rate_histogram(&stream->rate_hist, cfg, pkt);
|
|
if (stream->config.write_webm) {
|
|
/* Update the hash */
|
|
if (!stream->ebml.debug)
|
|
stream->hash = murmur(pkt->data.frame.buf,
|
|
(int)pkt->data.frame.sz,
|
|
stream->hash);
|
|
|
|
write_webm_block(&stream->ebml, cfg, pkt);
|
|
} else {
|
|
if (pkt->data.frame.partition_id <= 0) {
|
|
ivf_header_pos = ftello(stream->file);
|
|
fsize = pkt->data.frame.sz;
|
|
|
|
write_ivf_frame_header(stream->file, pkt);
|
|
} else {
|
|
fsize += pkt->data.frame.sz;
|
|
|
|
if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
|
|
off_t currpos = ftello(stream->file);
|
|
fseeko(stream->file, ivf_header_pos, SEEK_SET);
|
|
write_ivf_frame_size(stream->file, fsize);
|
|
fseeko(stream->file, currpos, SEEK_SET);
|
|
}
|
|
}
|
|
|
|
(void) fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
|
|
stream->file);
|
|
}
|
|
stream->nbytes += pkt->data.raw.sz;
|
|
|
|
*got_data = 1;
|
|
#if CONFIG_DECODERS
|
|
if (global->test_decode) {
|
|
vpx_codec_decode(&stream->decoder, pkt->data.frame.buf,
|
|
pkt->data.frame.sz, NULL, 0);
|
|
ctx_exit_on_error(&stream->decoder, "Failed to decode frame");
|
|
}
|
|
#endif
|
|
break;
|
|
case VPX_CODEC_STATS_PKT:
|
|
stream->frames_out++;
|
|
if (!global->quiet)
|
|
fprintf(stderr, " %6luS",
|
|
(unsigned long)pkt->data.twopass_stats.sz);
|
|
stats_write(&stream->stats,
|
|
pkt->data.twopass_stats.buf,
|
|
pkt->data.twopass_stats.sz);
|
|
stream->nbytes += pkt->data.raw.sz;
|
|
break;
|
|
case VPX_CODEC_PSNR_PKT:
|
|
|
|
if (global->show_psnr) {
|
|
int i;
|
|
|
|
stream->psnr_sse_total += pkt->data.psnr.sse[0];
|
|
stream->psnr_samples_total += pkt->data.psnr.samples[0];
|
|
for (i = 0; i < 4; i++) {
|
|
if (!global->quiet)
|
|
fprintf(stderr, "%.3f ", pkt->data.psnr.psnr[i]);
|
|
stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
|
|
}
|
|
stream->psnr_count++;
|
|
}
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void show_psnr(struct stream_state *stream) {
|
|
int i;
|
|
double ovpsnr;
|
|
|
|
if (!stream->psnr_count)
|
|
return;
|
|
|
|
fprintf(stderr, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
|
|
ovpsnr = vp8_mse2psnr((double)stream->psnr_samples_total, 255.0,
|
|
(double)stream->psnr_sse_total);
|
|
fprintf(stderr, " %.3f", ovpsnr);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
fprintf(stderr, " %.3f", stream->psnr_totals[i] / stream->psnr_count);
|
|
}
|
|
fprintf(stderr, "\n");
|
|
}
|
|
|
|
|
|
float usec_to_fps(uint64_t usec, unsigned int frames) {
|
|
return (float)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
|
|
}
|
|
|
|
|
|
static void test_decode(struct stream_state *stream) {
|
|
vpx_codec_control(&stream->encoder, VP8_COPY_REFERENCE, &stream->ref_enc);
|
|
ctx_exit_on_error(&stream->encoder, "Failed to get encoder reference frame");
|
|
vpx_codec_control(&stream->decoder, VP8_COPY_REFERENCE, &stream->ref_dec);
|
|
ctx_exit_on_error(&stream->decoder, "Failed to get decoder reference frame");
|
|
|
|
if (!stream->mismatch_seen
|
|
&& !compare_img(&stream->ref_enc.img, &stream->ref_dec.img)) {
|
|
/* TODO(jkoleszar): make fatal. */
|
|
int y[2], u[2], v[2];
|
|
find_mismatch(&stream->ref_enc.img, &stream->ref_dec.img,
|
|
y, u, v);
|
|
warn("Stream %d: Encode/decode mismatch on frame %d"
|
|
" at Y[%d, %d], U[%d, %d], V[%d, %d]",
|
|
stream->index, stream->frames_out,
|
|
y[0], y[1], u[0], u[1], v[0], v[1]);
|
|
stream->mismatch_seen = stream->frames_out;
|
|
}
|
|
}
|
|
|
|
int main(int argc, const char **argv_) {
|
|
int pass;
|
|
vpx_image_t raw;
|
|
int frame_avail, got_data;
|
|
|
|
struct input_state input = {0};
|
|
struct global_config global;
|
|
struct stream_state *streams = NULL;
|
|
char **argv, **argi;
|
|
unsigned long cx_time = 0;
|
|
int stream_cnt = 0;
|
|
|
|
exec_name = argv_[0];
|
|
|
|
if (argc < 3)
|
|
usage_exit();
|
|
|
|
/* Setup default input stream settings */
|
|
input.framerate.num = 30;
|
|
input.framerate.den = 1;
|
|
input.use_i420 = 1;
|
|
|
|
/* First parse the global configuration values, because we want to apply
|
|
* other parameters on top of the default configuration provided by the
|
|
* codec.
|
|
*/
|
|
argv = argv_dup(argc - 1, argv_ + 1);
|
|
parse_global_config(&global, argv);
|
|
|
|
{
|
|
/* Now parse each stream's parameters. Using a local scope here
|
|
* due to the use of 'stream' as loop variable in FOREACH_STREAM
|
|
* loops
|
|
*/
|
|
struct stream_state *stream = NULL;
|
|
|
|
do {
|
|
stream = new_stream(&global, stream);
|
|
stream_cnt++;
|
|
if (!streams)
|
|
streams = stream;
|
|
} while (parse_stream_params(&global, stream, argv));
|
|
}
|
|
|
|
/* Check for unrecognized options */
|
|
for (argi = argv; *argi; argi++)
|
|
if (argi[0][0] == '-' && argi[0][1])
|
|
die("Error: Unrecognized option %s\n", *argi);
|
|
|
|
/* Handle non-option arguments */
|
|
input.fn = argv[0];
|
|
|
|
if (!input.fn)
|
|
usage_exit();
|
|
|
|
for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++) {
|
|
int frames_in = 0;
|
|
|
|
open_input_file(&input);
|
|
|
|
/* If the input file doesn't specify its w/h (raw files), try to get
|
|
* the data from the first stream's configuration.
|
|
*/
|
|
if (!input.w || !input.h)
|
|
FOREACH_STREAM( {
|
|
if (stream->config.cfg.g_w && stream->config.cfg.g_h) {
|
|
input.w = stream->config.cfg.g_w;
|
|
input.h = stream->config.cfg.g_h;
|
|
break;
|
|
}
|
|
});
|
|
|
|
/* Update stream configurations from the input file's parameters */
|
|
FOREACH_STREAM(set_stream_dimensions(stream, input.w, input.h));
|
|
FOREACH_STREAM(validate_stream_config(stream));
|
|
|
|
/* Ensure that --passes and --pass are consistent. If --pass is set and
|
|
* --passes=2, ensure --fpf was set.
|
|
*/
|
|
if (global.pass && global.passes == 2)
|
|
FOREACH_STREAM( {
|
|
if (!stream->config.stats_fn)
|
|
die("Stream %d: Must specify --fpf when --pass=%d"
|
|
" and --passes=2\n", stream->index, global.pass);
|
|
});
|
|
|
|
|
|
/* Use the frame rate from the file only if none was specified
|
|
* on the command-line.
|
|
*/
|
|
if (!global.have_framerate)
|
|
global.framerate = input.framerate;
|
|
|
|
FOREACH_STREAM(set_default_kf_interval(stream, &global));
|
|
|
|
/* Show configuration */
|
|
if (global.verbose && pass == 0)
|
|
FOREACH_STREAM(show_stream_config(stream, &global, &input));
|
|
|
|
if (pass == (global.pass ? global.pass - 1 : 0)) {
|
|
if (input.file_type == FILE_TYPE_Y4M)
|
|
/*The Y4M reader does its own allocation.
|
|
Just initialize this here to avoid problems if we never read any
|
|
frames.*/
|
|
memset(&raw, 0, sizeof(raw));
|
|
else
|
|
vpx_img_alloc(&raw,
|
|
input.use_i420 ? VPX_IMG_FMT_I420
|
|
: VPX_IMG_FMT_YV12,
|
|
input.w, input.h, 32);
|
|
|
|
FOREACH_STREAM(init_rate_histogram(&stream->rate_hist,
|
|
&stream->config.cfg,
|
|
&global.framerate));
|
|
}
|
|
|
|
FOREACH_STREAM(open_output_file(stream, &global));
|
|
FOREACH_STREAM(setup_pass(stream, &global, pass));
|
|
FOREACH_STREAM(initialize_encoder(stream, &global));
|
|
|
|
frame_avail = 1;
|
|
got_data = 0;
|
|
|
|
while (frame_avail || got_data) {
|
|
struct vpx_usec_timer timer;
|
|
|
|
if (!global.limit || frames_in < global.limit) {
|
|
frame_avail = read_frame(&input, &raw);
|
|
|
|
if (frame_avail)
|
|
frames_in++;
|
|
|
|
if (!global.quiet) {
|
|
if (stream_cnt == 1)
|
|
fprintf(stderr,
|
|
"\rPass %d/%d frame %4d/%-4d %7"PRId64"B \033[K",
|
|
pass + 1, global.passes, frames_in,
|
|
streams->frames_out, (int64_t)streams->nbytes);
|
|
else
|
|
fprintf(stderr,
|
|
"\rPass %d/%d frame %4d %7lu %s (%.2f fps)\033[K",
|
|
pass + 1, global.passes, frames_in,
|
|
cx_time > 9999999 ? cx_time / 1000 : cx_time,
|
|
cx_time > 9999999 ? "ms" : "us",
|
|
usec_to_fps(cx_time, frames_in));
|
|
}
|
|
|
|
} else
|
|
frame_avail = 0;
|
|
|
|
if (frames_in > global.skip_frames) {
|
|
vpx_usec_timer_start(&timer);
|
|
FOREACH_STREAM(encode_frame(stream, &global,
|
|
frame_avail ? &raw : NULL,
|
|
frames_in));
|
|
vpx_usec_timer_mark(&timer);
|
|
cx_time += (unsigned long)vpx_usec_timer_elapsed(&timer);
|
|
|
|
FOREACH_STREAM(update_quantizer_histogram(stream));
|
|
|
|
got_data = 0;
|
|
FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
|
|
|
|
if (got_data && global.test_decode)
|
|
FOREACH_STREAM(test_decode(stream));
|
|
}
|
|
|
|
fflush(stdout);
|
|
}
|
|
|
|
if (stream_cnt > 1)
|
|
fprintf(stderr, "\n");
|
|
|
|
if (!global.quiet)
|
|
FOREACH_STREAM(fprintf(
|
|
stderr,
|
|
"\rPass %d/%d frame %4d/%-4d %7"PRId64"B %7lub/f %7"PRId64"b/s"
|
|
" %7"PRId64" %s (%.2f fps)\033[K\n", pass + 1,
|
|
global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,
|
|
frames_in ? (unsigned long)(stream->nbytes * 8 / frames_in) : 0,
|
|
frames_in ? (int64_t)stream->nbytes * 8
|
|
* (int64_t)global.framerate.num / global.framerate.den
|
|
/ frames_in
|
|
: 0,
|
|
stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
|
|
stream->cx_time > 9999999 ? "ms" : "us",
|
|
usec_to_fps(stream->cx_time, frames_in));
|
|
);
|
|
|
|
if (global.show_psnr)
|
|
FOREACH_STREAM(show_psnr(stream));
|
|
|
|
FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
|
|
|
|
if (global.test_decode) {
|
|
FOREACH_STREAM(vpx_codec_destroy(&stream->decoder));
|
|
FOREACH_STREAM(vpx_img_free(&stream->ref_enc.img));
|
|
FOREACH_STREAM(vpx_img_free(&stream->ref_dec.img));
|
|
}
|
|
|
|
close_input_file(&input);
|
|
|
|
FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
|
|
|
|
FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
|
|
|
|
if (global.pass)
|
|
break;
|
|
}
|
|
|
|
if (global.show_q_hist_buckets)
|
|
FOREACH_STREAM(show_q_histogram(stream->counts,
|
|
global.show_q_hist_buckets));
|
|
|
|
if (global.show_rate_hist_buckets)
|
|
FOREACH_STREAM(show_rate_histogram(&stream->rate_hist,
|
|
&stream->config.cfg,
|
|
global.show_rate_hist_buckets));
|
|
FOREACH_STREAM(destroy_rate_histogram(&stream->rate_hist));
|
|
|
|
#if CONFIG_INTERNAL_STATS
|
|
/* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,
|
|
* to match some existing utilities.
|
|
*/
|
|
FOREACH_STREAM({
|
|
FILE *f = fopen("opsnr.stt", "a");
|
|
if (stream->mismatch_seen) {
|
|
fprintf(f, "First mismatch occurred in frame %d\n",
|
|
stream->mismatch_seen);
|
|
} else {
|
|
fprintf(f, "No mismatch detected in recon buffers\n");
|
|
}
|
|
fclose(f);
|
|
});
|
|
#endif
|
|
|
|
vpx_img_free(&raw);
|
|
free(argv);
|
|
free(streams);
|
|
return EXIT_SUCCESS;
|
|
}
|