8c2dfde3ed
When the first pts equaled 0 ivfenc was incorrectly increasing the pts by 1. I changed the pts and last pts to be signed. I also set the default value of last pts to -1. Change-Id: I30bcec5af9b16d93fa9e3abbea7764b133e9cd73
1692 lines
52 KiB
C
1692 lines
52 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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/* This is a simple program that encodes YV12 files and generates ivf
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* files using the new interface.
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*/
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#if defined(_WIN32)
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#define USE_POSIX_MMAP 0
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#else
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#define USE_POSIX_MMAP 1
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <limits.h>
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#include "vpx/vpx_encoder.h"
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#if USE_POSIX_MMAP
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#include <unistd.h>
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#endif
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#include "vpx_version.h"
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#include "vpx/vp8cx.h"
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#include "vpx_ports/mem_ops.h"
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#include "vpx_ports/vpx_timer.h"
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#include "tools_common.h"
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#include "y4minput.h"
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#include "libmkv/EbmlWriter.h"
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#include "libmkv/EbmlIDs.h"
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/* Need special handling of these functions on Windows */
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#if defined(_MSC_VER)
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/* MSVS doesn't define off_t, and uses _f{seek,tell}i64 */
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typedef __int64 off_t;
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#define fseeko _fseeki64
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#define ftello _ftelli64
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#elif defined(_WIN32)
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/* MinGW defines off_t, and uses f{seek,tell}o64 */
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#define fseeko fseeko64
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#define ftello ftello64
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#endif
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#if defined(_MSC_VER)
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#define LITERALU64(n) n
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#else
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#define LITERALU64(n) n##LLU
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#endif
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static const char *exec_name;
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static const struct codec_item
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{
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char const *name;
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const vpx_codec_iface_t *iface;
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unsigned int fourcc;
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} codecs[] =
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{
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#if CONFIG_VP8_ENCODER
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{"vp8", &vpx_codec_vp8_cx_algo, 0x30385056},
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#endif
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};
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static void usage_exit();
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void die(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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usage_exit();
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}
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static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s)
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{
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if (ctx->err)
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{
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const char *detail = vpx_codec_error_detail(ctx);
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fprintf(stderr, "%s: %s\n", s, vpx_codec_error(ctx));
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if (detail)
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fprintf(stderr, " %s\n", detail);
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exit(EXIT_FAILURE);
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}
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}
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/* This structure is used to abstract the different ways of handling
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* first pass statistics.
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*/
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typedef struct
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{
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vpx_fixed_buf_t buf;
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int pass;
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FILE *file;
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char *buf_ptr;
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size_t buf_alloc_sz;
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} stats_io_t;
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int stats_open_file(stats_io_t *stats, const char *fpf, int pass)
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{
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int res;
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stats->pass = pass;
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if (pass == 0)
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{
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stats->file = fopen(fpf, "wb");
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stats->buf.sz = 0;
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stats->buf.buf = NULL,
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res = (stats->file != NULL);
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}
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else
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{
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#if 0
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#elif USE_POSIX_MMAP
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struct stat stat_buf;
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int fd;
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fd = open(fpf, O_RDONLY);
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stats->file = fdopen(fd, "rb");
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fstat(fd, &stat_buf);
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stats->buf.sz = stat_buf.st_size;
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stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
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fd, 0);
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res = (stats->buf.buf != NULL);
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#else
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size_t nbytes;
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stats->file = fopen(fpf, "rb");
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if (fseek(stats->file, 0, SEEK_END))
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{
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fprintf(stderr, "First-pass stats file must be seekable!\n");
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exit(EXIT_FAILURE);
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}
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stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
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rewind(stats->file);
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stats->buf.buf = malloc(stats->buf_alloc_sz);
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if (!stats->buf.buf)
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{
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fprintf(stderr, "Failed to allocate first-pass stats buffer (%d bytes)\n",
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stats->buf_alloc_sz);
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exit(EXIT_FAILURE);
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}
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nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
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res = (nbytes == stats->buf.sz);
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#endif
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}
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return res;
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}
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int stats_open_mem(stats_io_t *stats, int pass)
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{
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int res;
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stats->pass = pass;
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if (!pass)
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{
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stats->buf.sz = 0;
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stats->buf_alloc_sz = 64 * 1024;
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stats->buf.buf = malloc(stats->buf_alloc_sz);
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}
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stats->buf_ptr = stats->buf.buf;
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res = (stats->buf.buf != NULL);
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return res;
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}
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void stats_close(stats_io_t *stats)
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{
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if (stats->file)
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{
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if (stats->pass == 1)
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{
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#if 0
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#elif USE_POSIX_MMAP
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munmap(stats->buf.buf, stats->buf.sz);
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#else
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free(stats->buf.buf);
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#endif
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}
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fclose(stats->file);
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stats->file = NULL;
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}
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else
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{
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if (stats->pass == 1)
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free(stats->buf.buf);
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}
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}
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void stats_write(stats_io_t *stats, const void *pkt, size_t len)
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{
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if (stats->file)
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{
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if(fwrite(pkt, 1, len, stats->file));
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}
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else
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{
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if (stats->buf.sz + len > stats->buf_alloc_sz)
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{
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size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
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char *new_ptr = realloc(stats->buf.buf, new_sz);
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if (new_ptr)
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{
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stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
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stats->buf.buf = new_ptr;
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stats->buf_alloc_sz = new_sz;
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} /* else ... */
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}
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memcpy(stats->buf_ptr, pkt, len);
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stats->buf.sz += len;
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stats->buf_ptr += len;
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}
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}
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vpx_fixed_buf_t stats_get(stats_io_t *stats)
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{
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return stats->buf;
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}
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enum video_file_type
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{
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FILE_TYPE_RAW,
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FILE_TYPE_IVF,
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FILE_TYPE_Y4M
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};
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struct detect_buffer {
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char buf[4];
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int valid;
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};
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#define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
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static int read_frame(FILE *f, vpx_image_t *img, unsigned int file_type,
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y4m_input *y4m, struct detect_buffer *detect)
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{
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int plane = 0;
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int shortread = 0;
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if (file_type == FILE_TYPE_Y4M)
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{
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if (y4m_input_fetch_frame(y4m, f, img) < 1)
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return 0;
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}
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else
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{
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if (file_type == FILE_TYPE_IVF)
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{
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char junk[IVF_FRAME_HDR_SZ];
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/* Skip the frame header. We know how big the frame should be. See
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* write_ivf_frame_header() for documentation on the frame header
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* layout.
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*/
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if(fread(junk, 1, IVF_FRAME_HDR_SZ, f));
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}
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for (plane = 0; plane < 3; plane++)
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{
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unsigned char *ptr;
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int w = (plane ? (1 + img->d_w) / 2 : img->d_w);
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int h = (plane ? (1 + img->d_h) / 2 : img->d_h);
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int r;
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/* Determine the correct plane based on the image format. The for-loop
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* always counts in Y,U,V order, but this may not match the order of
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* the data on disk.
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*/
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switch (plane)
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{
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case 1:
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ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12? VPX_PLANE_V : VPX_PLANE_U];
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break;
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case 2:
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ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12?VPX_PLANE_U : VPX_PLANE_V];
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break;
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default:
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ptr = img->planes[plane];
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}
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for (r = 0; r < h; r++)
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{
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if (detect->valid)
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{
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memcpy(ptr, detect->buf, 4);
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shortread |= fread(ptr+4, 1, w-4, f) < w-4;
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detect->valid = 0;
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}
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else
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shortread |= fread(ptr, 1, w, f) < w;
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ptr += img->stride[plane];
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}
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}
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}
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return !shortread;
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}
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unsigned int file_is_y4m(FILE *infile,
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y4m_input *y4m,
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char detect[4])
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{
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if(memcmp(detect, "YUV4", 4) == 0)
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{
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return 1;
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}
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return 0;
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}
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#define IVF_FILE_HDR_SZ (32)
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unsigned int file_is_ivf(FILE *infile,
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unsigned int *fourcc,
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unsigned int *width,
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unsigned int *height,
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char detect[4])
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{
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char raw_hdr[IVF_FILE_HDR_SZ];
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int is_ivf = 0;
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if(memcmp(detect, "DKIF", 4) != 0)
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return 0;
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/* See write_ivf_file_header() for more documentation on the file header
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* layout.
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*/
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if (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
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== IVF_FILE_HDR_SZ - 4)
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{
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{
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is_ivf = 1;
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if (mem_get_le16(raw_hdr + 4) != 0)
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fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
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" decode properly.");
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*fourcc = mem_get_le32(raw_hdr + 8);
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}
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}
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if (is_ivf)
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{
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*width = mem_get_le16(raw_hdr + 12);
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*height = mem_get_le16(raw_hdr + 14);
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}
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return is_ivf;
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}
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static void write_ivf_file_header(FILE *outfile,
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const vpx_codec_enc_cfg_t *cfg,
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unsigned int fourcc,
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int frame_cnt)
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{
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char header[32];
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if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS)
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return;
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header[0] = 'D';
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header[1] = 'K';
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header[2] = 'I';
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header[3] = 'F';
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mem_put_le16(header + 4, 0); /* version */
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mem_put_le16(header + 6, 32); /* headersize */
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mem_put_le32(header + 8, fourcc); /* headersize */
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mem_put_le16(header + 12, cfg->g_w); /* width */
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mem_put_le16(header + 14, cfg->g_h); /* height */
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mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */
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mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */
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mem_put_le32(header + 24, frame_cnt); /* length */
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mem_put_le32(header + 28, 0); /* unused */
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if(fwrite(header, 1, 32, outfile));
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}
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static void write_ivf_frame_header(FILE *outfile,
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const vpx_codec_cx_pkt_t *pkt)
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{
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char header[12];
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vpx_codec_pts_t pts;
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if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
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return;
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pts = pkt->data.frame.pts;
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mem_put_le32(header, pkt->data.frame.sz);
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mem_put_le32(header + 4, pts & 0xFFFFFFFF);
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mem_put_le32(header + 8, pts >> 32);
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if(fwrite(header, 1, 12, outfile));
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}
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typedef off_t EbmlLoc;
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struct cue_entry
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{
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unsigned int time;
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uint64_t loc;
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};
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struct EbmlGlobal
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{
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int debug;
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FILE *stream;
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int64_t last_pts_ms;
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vpx_rational_t framerate;
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/* These pointers are to the start of an element */
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off_t position_reference;
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off_t seek_info_pos;
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off_t segment_info_pos;
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off_t track_pos;
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off_t cue_pos;
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off_t cluster_pos;
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/* This pointer is to a specific element to be serialized */
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off_t track_id_pos;
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/* These pointers are to the size field of the element */
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EbmlLoc startSegment;
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EbmlLoc startCluster;
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uint32_t cluster_timecode;
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int cluster_open;
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struct cue_entry *cue_list;
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unsigned int cues;
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};
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void Ebml_Write(EbmlGlobal *glob, const void *buffer_in, unsigned long len)
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{
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if(fwrite(buffer_in, 1, len, glob->stream));
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}
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void Ebml_Serialize(EbmlGlobal *glob, const void *buffer_in, unsigned long len)
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{
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const unsigned char *q = (const unsigned char *)buffer_in + len - 1;
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for(; len; len--)
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Ebml_Write(glob, q--, 1);
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}
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/* Need a fixed size serializer for the track ID. libmkv provdes a 64 bit
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* one, but not a 32 bit one.
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*/
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static void Ebml_SerializeUnsigned32(EbmlGlobal *glob, unsigned long class_id, uint64_t ui)
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{
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unsigned char sizeSerialized = 4 | 0x80;
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Ebml_WriteID(glob, class_id);
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Ebml_Serialize(glob, &sizeSerialized, 1);
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Ebml_Serialize(glob, &ui, 4);
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}
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static void
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Ebml_StartSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc,
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unsigned long class_id)
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{
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//todo this is always taking 8 bytes, this may need later optimization
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//this is a key that says lenght unknown
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unsigned long long unknownLen = LITERALU64(0x01FFFFFFFFFFFFFF);
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Ebml_WriteID(glob, class_id);
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*ebmlLoc = ftello(glob->stream);
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Ebml_Serialize(glob, &unknownLen, 8);
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}
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static void
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Ebml_EndSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc)
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{
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off_t pos;
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uint64_t size;
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/* Save the current stream pointer */
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pos = ftello(glob->stream);
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/* Calculate the size of this element */
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size = pos - *ebmlLoc - 8;
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size |= LITERALU64(0x0100000000000000);
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/* Seek back to the beginning of the element and write the new size */
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fseeko(glob->stream, *ebmlLoc, SEEK_SET);
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Ebml_Serialize(glob, &size, 8);
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/* Reset the stream pointer */
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fseeko(glob->stream, pos, SEEK_SET);
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}
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static void
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write_webm_seek_element(EbmlGlobal *ebml, unsigned long id, off_t pos)
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{
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uint64_t offset = pos - ebml->position_reference;
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EbmlLoc start;
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Ebml_StartSubElement(ebml, &start, Seek);
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Ebml_SerializeBinary(ebml, SeekID, id);
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Ebml_SerializeUnsigned64(ebml, SeekPosition, offset);
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Ebml_EndSubElement(ebml, &start);
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}
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static void
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write_webm_seek_info(EbmlGlobal *ebml)
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{
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off_t pos;
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|
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/* Save the current stream pointer */
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pos = ftello(ebml->stream);
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if(ebml->seek_info_pos)
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fseeko(ebml->stream, ebml->seek_info_pos, SEEK_SET);
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else
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ebml->seek_info_pos = pos;
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{
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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;
|
|
|
|
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,
|
|
ebml->last_pts_ms + frame_time);
|
|
Ebml_SerializeString(ebml, 0x4D80,
|
|
ebml->debug ? "vpxenc" : "vpxenc" VERSION_STRING);
|
|
Ebml_SerializeString(ebml, 0x5741,
|
|
ebml->debug ? "vpxenc" : "vpxenc" 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)
|
|
{
|
|
{
|
|
EbmlLoc start;
|
|
Ebml_StartSubElement(glob, &start, EBML);
|
|
Ebml_SerializeUnsigned(glob, EBMLVersion, 1);
|
|
Ebml_SerializeUnsigned(glob, EBMLReadVersion, 1); //EBML Read Version
|
|
Ebml_SerializeUnsigned(glob, EBMLMaxIDLength, 4); //EBML Max ID Length
|
|
Ebml_SerializeUnsigned(glob, EBMLMaxSizeLength, 8); //EBML Max Size Length
|
|
Ebml_SerializeString(glob, DocType, "webm"); //Doc Type
|
|
Ebml_SerializeUnsigned(glob, DocTypeVersion, 2); //Doc Type Version
|
|
Ebml_SerializeUnsigned(glob, DocTypeReadVersion, 2); //Doc Type Read Version
|
|
Ebml_EndSubElement(glob, &start);
|
|
}
|
|
{
|
|
Ebml_StartSubElement(glob, &glob->startSegment, Segment); //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); //video is always 1
|
|
Ebml_SerializeString(glob, CodecID, "V_VP8");
|
|
{
|
|
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_SerializeFloat(glob, FrameRate, frameRate);
|
|
Ebml_EndSubElement(glob, &videoStart); //Video
|
|
}
|
|
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 = 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 = 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;
|
|
|
|
glob->cue_list = realloc(glob->cue_list,
|
|
(glob->cues+1) * sizeof(struct cue_entry));
|
|
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 = pkt->data.frame.sz + 4;
|
|
block_length |= 0x10000000;
|
|
Ebml_Serialize(glob, &block_length, 4);
|
|
|
|
track_number = 1;
|
|
track_number |= 0x80;
|
|
Ebml_Write(glob, &track_number, 1);
|
|
|
|
Ebml_Serialize(glob, &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, 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;
|
|
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_SerializeUnsigned(glob, CueBlockNumber, cue->blockNumber);
|
|
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"
|
|
|
|
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 = 60; // Limit to prevent / 0
|
|
|
|
if (psnr > 60)
|
|
psnr = 60;
|
|
|
|
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 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 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 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 *main_args[] =
|
|
{
|
|
&debugmode,
|
|
&outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline,
|
|
&best_dl, &good_dl, &rt_dl,
|
|
&verbosearg, &psnrarg, &use_ivf, &framerate,
|
|
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 arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
|
|
"Stream timebase (frame duration)");
|
|
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, &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 arg_def_t end_usage = ARG_DEF(NULL, "end-usage", 1,
|
|
"VBR=0 | CBR=1");
|
|
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
|
|
};
|
|
|
|
|
|
#if CONFIG_VP8_ENCODER
|
|
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");
|
|
#endif
|
|
|
|
#if CONFIG_VP8_ENCODER
|
|
static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
|
|
"CPU Used (-16..16)");
|
|
#endif
|
|
|
|
|
|
#if CONFIG_VP8_ENCODER
|
|
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 arg_def_t *vp8_args[] =
|
|
{
|
|
&cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
|
|
&token_parts, &arnr_maxframes, &arnr_strength, &arnr_type, 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, 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
|
|
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 ARG_CTRL_CNT_MAX 10
|
|
|
|
|
|
int main(int argc, const char **argv_)
|
|
{
|
|
vpx_codec_ctx_t encoder;
|
|
const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
|
|
int i;
|
|
FILE *infile, *outfile;
|
|
vpx_codec_enc_cfg_t cfg;
|
|
vpx_codec_err_t res;
|
|
int pass, one_pass_only = 0;
|
|
stats_io_t stats;
|
|
vpx_image_t raw;
|
|
const struct codec_item *codec = codecs;
|
|
int frame_avail, got_data;
|
|
|
|
struct arg arg;
|
|
char **argv, **argi, **argj;
|
|
int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
|
|
int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
|
|
int arg_limit = 0;
|
|
static const arg_def_t **ctrl_args = no_args;
|
|
static const int *ctrl_args_map = NULL;
|
|
int verbose = 0, show_psnr = 0;
|
|
int arg_use_i420 = 1;
|
|
unsigned long cx_time = 0;
|
|
unsigned int file_type, fourcc;
|
|
y4m_input y4m;
|
|
struct vpx_rational arg_framerate = {30, 1};
|
|
int arg_have_framerate = 0;
|
|
int write_webm = 1;
|
|
EbmlGlobal ebml = {0};
|
|
uint32_t hash = 0;
|
|
uint64_t psnr_sse_total = 0;
|
|
uint64_t psnr_samples_total = 0;
|
|
double psnr_totals[4] = {0, 0, 0, 0};
|
|
int psnr_count = 0;
|
|
|
|
exec_name = argv_[0];
|
|
ebml.last_pts_ms = -1;
|
|
|
|
if (argc < 3)
|
|
usage_exit();
|
|
|
|
|
|
/* First parse the codec and usage 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);
|
|
|
|
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)
|
|
codec = codecs + k;
|
|
else
|
|
die("Error: Unrecognized argument (%s) to --codec\n",
|
|
arg.val);
|
|
|
|
}
|
|
else if (arg_match(&arg, &passes, argi))
|
|
{
|
|
arg_passes = arg_parse_uint(&arg);
|
|
|
|
if (arg_passes < 1 || arg_passes > 2)
|
|
die("Error: Invalid number of passes (%d)\n", arg_passes);
|
|
}
|
|
else if (arg_match(&arg, &pass_arg, argi))
|
|
{
|
|
one_pass_only = arg_parse_uint(&arg);
|
|
|
|
if (one_pass_only < 1 || one_pass_only > 2)
|
|
die("Error: Invalid pass selected (%d)\n", one_pass_only);
|
|
}
|
|
else if (arg_match(&arg, &fpf_name, argi))
|
|
stats_fn = arg.val;
|
|
else if (arg_match(&arg, &usage, argi))
|
|
arg_usage = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &deadline, argi))
|
|
arg_deadline = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &best_dl, argi))
|
|
arg_deadline = VPX_DL_BEST_QUALITY;
|
|
else if (arg_match(&arg, &good_dl, argi))
|
|
arg_deadline = VPX_DL_GOOD_QUALITY;
|
|
else if (arg_match(&arg, &rt_dl, argi))
|
|
arg_deadline = VPX_DL_REALTIME;
|
|
else if (arg_match(&arg, &use_yv12, argi))
|
|
{
|
|
arg_use_i420 = 0;
|
|
}
|
|
else if (arg_match(&arg, &use_i420, argi))
|
|
{
|
|
arg_use_i420 = 1;
|
|
}
|
|
else if (arg_match(&arg, &verbosearg, argi))
|
|
verbose = 1;
|
|
else if (arg_match(&arg, &limit, argi))
|
|
arg_limit = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &psnrarg, argi))
|
|
show_psnr = 1;
|
|
else if (arg_match(&arg, &framerate, argi))
|
|
{
|
|
arg_framerate = arg_parse_rational(&arg);
|
|
arg_have_framerate = 1;
|
|
}
|
|
else if (arg_match(&arg, &use_ivf, argi))
|
|
write_webm = 0;
|
|
else if (arg_match(&arg, &outputfile, argi))
|
|
out_fn = arg.val;
|
|
else if (arg_match(&arg, &debugmode, argi))
|
|
ebml.debug = 1;
|
|
else
|
|
argj++;
|
|
}
|
|
|
|
/* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2,
|
|
* ensure --fpf was set.
|
|
*/
|
|
if (one_pass_only)
|
|
{
|
|
/* DWIM: Assume the user meant passes=2 if pass=2 is specified */
|
|
if (one_pass_only > arg_passes)
|
|
{
|
|
fprintf(stderr, "Warning: Assuming --pass=%d implies --passes=%d\n",
|
|
one_pass_only, one_pass_only);
|
|
arg_passes = one_pass_only;
|
|
}
|
|
|
|
if (arg_passes == 2 && !stats_fn)
|
|
die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
|
|
}
|
|
|
|
/* Populate encoder configuration */
|
|
res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
|
|
|
|
if (res)
|
|
{
|
|
fprintf(stderr, "Failed to get config: %s\n",
|
|
vpx_codec_err_to_string(res));
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* Change the default timebase to a high enough value so that the encoder
|
|
* will always create strictly increasing timestamps.
|
|
*/
|
|
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.
|
|
*/
|
|
cfg.g_w = 0;
|
|
cfg.g_h = 0;
|
|
|
|
/* Now parse the remainder of the parameters. */
|
|
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
|
|
{
|
|
arg.argv_step = 1;
|
|
|
|
if (0);
|
|
else if (arg_match(&arg, &threads, argi))
|
|
cfg.g_threads = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &profile, argi))
|
|
cfg.g_profile = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &width, argi))
|
|
cfg.g_w = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &height, argi))
|
|
cfg.g_h = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &timebase, argi))
|
|
cfg.g_timebase = arg_parse_rational(&arg);
|
|
else if (arg_match(&arg, &error_resilient, argi))
|
|
cfg.g_error_resilient = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &lag_in_frames, argi))
|
|
cfg.g_lag_in_frames = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &dropframe_thresh, argi))
|
|
cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_allowed, argi))
|
|
cfg.rc_resize_allowed = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_up_thresh, argi))
|
|
cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_down_thresh, argi))
|
|
cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &resize_down_thresh, argi))
|
|
cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &end_usage, argi))
|
|
cfg.rc_end_usage = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &target_bitrate, argi))
|
|
cfg.rc_target_bitrate = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &min_quantizer, argi))
|
|
cfg.rc_min_quantizer = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &max_quantizer, argi))
|
|
cfg.rc_max_quantizer = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &undershoot_pct, argi))
|
|
cfg.rc_undershoot_pct = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &overshoot_pct, argi))
|
|
cfg.rc_overshoot_pct = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &buf_sz, argi))
|
|
cfg.rc_buf_sz = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &buf_initial_sz, argi))
|
|
cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &buf_optimal_sz, argi))
|
|
cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &bias_pct, argi))
|
|
{
|
|
cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
|
|
|
|
if (arg_passes < 2)
|
|
fprintf(stderr,
|
|
"Warning: option %s ignored in one-pass mode.\n",
|
|
arg.name);
|
|
}
|
|
else if (arg_match(&arg, &minsection_pct, argi))
|
|
{
|
|
cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
|
|
|
|
if (arg_passes < 2)
|
|
fprintf(stderr,
|
|
"Warning: option %s ignored in one-pass mode.\n",
|
|
arg.name);
|
|
}
|
|
else if (arg_match(&arg, &maxsection_pct, argi))
|
|
{
|
|
cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
|
|
|
|
if (arg_passes < 2)
|
|
fprintf(stderr,
|
|
"Warning: option %s ignored in one-pass mode.\n",
|
|
arg.name);
|
|
}
|
|
else if (arg_match(&arg, &kf_min_dist, argi))
|
|
cfg.kf_min_dist = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &kf_max_dist, argi))
|
|
cfg.kf_max_dist = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &kf_disabled, argi))
|
|
cfg.kf_mode = VPX_KF_DISABLED;
|
|
else
|
|
argj++;
|
|
}
|
|
|
|
/* Handle codec specific options */
|
|
#if CONFIG_VP8_ENCODER
|
|
|
|
if (codec->iface == &vpx_codec_vp8_cx_algo)
|
|
{
|
|
ctrl_args = vp8_args;
|
|
ctrl_args_map = vp8_arg_ctrl_map;
|
|
}
|
|
|
|
#endif
|
|
|
|
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
|
|
{
|
|
int match = 0;
|
|
|
|
arg.argv_step = 1;
|
|
|
|
for (i = 0; ctrl_args[i]; i++)
|
|
{
|
|
if (arg_match(&arg, ctrl_args[i], argi))
|
|
{
|
|
match = 1;
|
|
|
|
if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
|
|
{
|
|
arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
|
|
arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg);
|
|
arg_ctrl_cnt++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!match)
|
|
argj++;
|
|
}
|
|
|
|
/* 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 */
|
|
in_fn = argv[0];
|
|
|
|
if (!in_fn)
|
|
usage_exit();
|
|
|
|
if(!out_fn)
|
|
die("Error: Output file is required (specify with -o)\n");
|
|
|
|
memset(&stats, 0, sizeof(stats));
|
|
|
|
for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
|
|
{
|
|
int frames_in = 0, frames_out = 0;
|
|
unsigned long nbytes = 0;
|
|
size_t detect_bytes;
|
|
struct detect_buffer detect;
|
|
|
|
/* Parse certain options from the input file, if possible */
|
|
infile = strcmp(in_fn, "-") ? fopen(in_fn, "rb")
|
|
: set_binary_mode(stdin);
|
|
|
|
if (!infile)
|
|
{
|
|
fprintf(stderr, "Failed to open input file\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* For RAW input sources, these bytes will applied on the first frame
|
|
* in read_frame().
|
|
* We can always read 4 bytes because the minimum supported frame size
|
|
* is 2x2.
|
|
*/
|
|
detect_bytes = fread(detect.buf, 1, 4, infile);
|
|
detect.valid = 0;
|
|
|
|
if (detect_bytes == 4 && file_is_y4m(infile, &y4m, detect.buf))
|
|
{
|
|
if (y4m_input_open(&y4m, infile, detect.buf, 4) >= 0)
|
|
{
|
|
file_type = FILE_TYPE_Y4M;
|
|
cfg.g_w = y4m.pic_w;
|
|
cfg.g_h = y4m.pic_h;
|
|
|
|
/* Use the frame rate from the file only if none was specified
|
|
* on the command-line.
|
|
*/
|
|
if (!arg_have_framerate)
|
|
{
|
|
arg_framerate.num = y4m.fps_n;
|
|
arg_framerate.den = y4m.fps_d;
|
|
}
|
|
|
|
arg_use_i420 = 0;
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "Unsupported Y4M stream.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
else if (detect_bytes == 4 &&
|
|
file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h, detect.buf))
|
|
{
|
|
file_type = FILE_TYPE_IVF;
|
|
switch (fourcc)
|
|
{
|
|
case 0x32315659:
|
|
arg_use_i420 = 0;
|
|
break;
|
|
case 0x30323449:
|
|
arg_use_i420 = 1;
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Unsupported fourcc (%08x) in IVF\n", fourcc);
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
file_type = FILE_TYPE_RAW;
|
|
detect.valid = 1;
|
|
}
|
|
|
|
if(!cfg.g_w || !cfg.g_h)
|
|
{
|
|
fprintf(stderr, "Specify stream dimensions with --width (-w) "
|
|
" and --height (-h).\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
#define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
|
|
|
|
if (verbose && pass == 0)
|
|
{
|
|
fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(codec->iface));
|
|
fprintf(stderr, "Source file: %s Format: %s\n", in_fn,
|
|
arg_use_i420 ? "I420" : "YV12");
|
|
fprintf(stderr, "Destination file: %s\n", 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);
|
|
}
|
|
|
|
if(pass == (one_pass_only ? one_pass_only - 1 : 0)) {
|
|
if (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, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
|
|
cfg.g_w, cfg.g_h, 1);
|
|
}
|
|
|
|
outfile = strcmp(out_fn, "-") ? fopen(out_fn, "wb")
|
|
: set_binary_mode(stdout);
|
|
|
|
if (!outfile)
|
|
{
|
|
fprintf(stderr, "Failed to open output file\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if(write_webm && fseek(outfile, 0, SEEK_CUR))
|
|
{
|
|
fprintf(stderr, "WebM output to pipes not supported.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (stats_fn)
|
|
{
|
|
if (!stats_open_file(&stats, stats_fn, pass))
|
|
{
|
|
fprintf(stderr, "Failed to open statistics store\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!stats_open_mem(&stats, pass))
|
|
{
|
|
fprintf(stderr, "Failed to open statistics store\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
|
|
cfg.g_pass = arg_passes == 2
|
|
? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
|
|
: VPX_RC_ONE_PASS;
|
|
#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
|
|
|
|
if (pass)
|
|
{
|
|
cfg.rc_twopass_stats_in = stats_get(&stats);
|
|
}
|
|
|
|
#endif
|
|
|
|
if(write_webm)
|
|
{
|
|
ebml.stream = outfile;
|
|
write_webm_file_header(&ebml, &cfg, &arg_framerate);
|
|
}
|
|
else
|
|
write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
|
|
|
|
|
|
/* Construct Encoder Context */
|
|
vpx_codec_enc_init(&encoder, codec->iface, &cfg,
|
|
show_psnr ? VPX_CODEC_USE_PSNR : 0);
|
|
ctx_exit_on_error(&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 < arg_ctrl_cnt; i++)
|
|
{
|
|
if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
|
|
fprintf(stderr, "Error: Tried to set control %d = %d\n",
|
|
arg_ctrls[i][0], arg_ctrls[i][1]);
|
|
|
|
ctx_exit_on_error(&encoder, "Failed to control codec");
|
|
}
|
|
|
|
frame_avail = 1;
|
|
got_data = 0;
|
|
|
|
while (frame_avail || got_data)
|
|
{
|
|
vpx_codec_iter_t iter = NULL;
|
|
const vpx_codec_cx_pkt_t *pkt;
|
|
struct vpx_usec_timer timer;
|
|
int64_t frame_start, next_frame_start;
|
|
|
|
if (!arg_limit || frames_in < arg_limit)
|
|
{
|
|
frame_avail = read_frame(infile, &raw, file_type, &y4m,
|
|
&detect);
|
|
|
|
if (frame_avail)
|
|
frames_in++;
|
|
|
|
fprintf(stderr,
|
|
"\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
|
|
arg_passes, frames_in, frames_out, nbytes);
|
|
}
|
|
else
|
|
frame_avail = 0;
|
|
|
|
vpx_usec_timer_start(&timer);
|
|
|
|
frame_start = (cfg.g_timebase.den * (int64_t)(frames_in - 1)
|
|
* arg_framerate.den) / cfg.g_timebase.num / arg_framerate.num;
|
|
next_frame_start = (cfg.g_timebase.den * (int64_t)(frames_in)
|
|
* arg_framerate.den)
|
|
/ cfg.g_timebase.num / arg_framerate.num;
|
|
vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, frame_start,
|
|
next_frame_start - frame_start,
|
|
0, arg_deadline);
|
|
vpx_usec_timer_mark(&timer);
|
|
cx_time += vpx_usec_timer_elapsed(&timer);
|
|
ctx_exit_on_error(&encoder, "Failed to encode frame");
|
|
got_data = 0;
|
|
|
|
while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
|
|
{
|
|
got_data = 1;
|
|
|
|
switch (pkt->kind)
|
|
{
|
|
case VPX_CODEC_CX_FRAME_PKT:
|
|
frames_out++;
|
|
fprintf(stderr, " %6luF",
|
|
(unsigned long)pkt->data.frame.sz);
|
|
|
|
if(write_webm)
|
|
{
|
|
/* Update the hash */
|
|
if(!ebml.debug)
|
|
hash = murmur(pkt->data.frame.buf,
|
|
pkt->data.frame.sz, hash);
|
|
|
|
write_webm_block(&ebml, &cfg, pkt);
|
|
}
|
|
else
|
|
{
|
|
write_ivf_frame_header(outfile, pkt);
|
|
if(fwrite(pkt->data.frame.buf, 1,
|
|
pkt->data.frame.sz, outfile));
|
|
}
|
|
nbytes += pkt->data.raw.sz;
|
|
break;
|
|
case VPX_CODEC_STATS_PKT:
|
|
frames_out++;
|
|
fprintf(stderr, " %6luS",
|
|
(unsigned long)pkt->data.twopass_stats.sz);
|
|
stats_write(&stats,
|
|
pkt->data.twopass_stats.buf,
|
|
pkt->data.twopass_stats.sz);
|
|
nbytes += pkt->data.raw.sz;
|
|
break;
|
|
case VPX_CODEC_PSNR_PKT:
|
|
|
|
if (show_psnr)
|
|
{
|
|
int i;
|
|
|
|
psnr_sse_total += pkt->data.psnr.sse[0];
|
|
psnr_samples_total += pkt->data.psnr.samples[0];
|
|
for (i = 0; i < 4; i++)
|
|
{
|
|
fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
|
|
psnr_totals[i] += pkt->data.psnr.psnr[i];
|
|
}
|
|
psnr_count++;
|
|
}
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
fflush(stdout);
|
|
}
|
|
|
|
fprintf(stderr,
|
|
"\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s"
|
|
" %7lu %s (%.2f fps)\033[K", pass + 1,
|
|
arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
|
|
nbytes * 8 *(int64_t)arg_framerate.num / arg_framerate.den / frames_in,
|
|
cx_time > 9999999 ? cx_time / 1000 : cx_time,
|
|
cx_time > 9999999 ? "ms" : "us",
|
|
(float)frames_in * 1000000.0 / (float)cx_time);
|
|
|
|
if ( (show_psnr) && (psnr_count>0) )
|
|
{
|
|
int i;
|
|
double ovpsnr = vp8_mse2psnr(psnr_samples_total, 255.0,
|
|
psnr_sse_total);
|
|
|
|
fprintf(stderr, "\nPSNR (Overall/Avg/Y/U/V)");
|
|
|
|
fprintf(stderr, " %.3lf", ovpsnr);
|
|
for (i = 0; i < 4; i++)
|
|
{
|
|
fprintf(stderr, " %.3lf", psnr_totals[i]/psnr_count);
|
|
}
|
|
}
|
|
|
|
vpx_codec_destroy(&encoder);
|
|
|
|
fclose(infile);
|
|
|
|
if(write_webm)
|
|
{
|
|
write_webm_file_footer(&ebml, hash);
|
|
}
|
|
else
|
|
{
|
|
if (!fseek(outfile, 0, SEEK_SET))
|
|
write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out);
|
|
}
|
|
|
|
fclose(outfile);
|
|
stats_close(&stats);
|
|
fprintf(stderr, "\n");
|
|
|
|
if (one_pass_only)
|
|
break;
|
|
}
|
|
|
|
vpx_img_free(&raw);
|
|
free(argv);
|
|
return EXIT_SUCCESS;
|
|
}
|