bd05d9e480
If this function fails silently, the nestegg context is destroyed and future nestegg calls will segfault. Change-Id: Ie6a0ea284ab9ddfa97b1843ef8030a953937c8cd
1044 lines
29 KiB
C
1044 lines
29 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 reads ivf files and decodes them
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* using the new interface. Decoded frames are output as YV12 raw.
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*/
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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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#if defined(_WIN32)
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#include <io.h>
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#define snprintf _snprintf
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#define isatty _isatty
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#define fileno _fileno
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#else
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#include <unistd.h>
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#endif
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#define VPX_CODEC_DISABLE_COMPAT 1
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#include "vpx_config.h"
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#include "vpx/vpx_decoder.h"
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#include "vpx_ports/vpx_timer.h"
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#if CONFIG_VP8_DECODER
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#include "vpx/vp8dx.h"
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#endif
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#if CONFIG_MD5
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#include "md5_utils.h"
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#endif
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#include "tools_common.h"
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#include "nestegg/include/nestegg/nestegg.h"
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#ifndef PATH_MAX
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#define PATH_MAX 256
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#endif
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static const char *exec_name;
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#define VP8_FOURCC (0x00385056)
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static const struct
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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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unsigned int fourcc_mask;
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} ifaces[] =
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{
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#if CONFIG_VP8_DECODER
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{"vp8", &vpx_codec_vp8_dx_algo, VP8_FOURCC, 0x00FFFFFF},
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#endif
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};
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#include "args.h"
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static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
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"Codec to use");
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static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
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"Output raw YV12 frames");
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static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
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"Output raw I420 frames");
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static const arg_def_t flipuvarg = ARG_DEF(NULL, "flipuv", 0,
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"Flip the chroma planes in the output");
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static const arg_def_t noblitarg = ARG_DEF(NULL, "noblit", 0,
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"Don't process the decoded frames");
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static const arg_def_t progressarg = ARG_DEF(NULL, "progress", 0,
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"Show progress after each frame decodes");
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static const arg_def_t limitarg = ARG_DEF(NULL, "limit", 1,
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"Stop decoding after n frames");
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static const arg_def_t postprocarg = ARG_DEF(NULL, "postproc", 0,
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"Postprocess decoded frames");
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static const arg_def_t summaryarg = ARG_DEF(NULL, "summary", 0,
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"Show timing summary");
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static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
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"Output file name pattern (see below)");
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static const arg_def_t threadsarg = ARG_DEF("t", "threads", 1,
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"Max threads to use");
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static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0,
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"Show version string");
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#if CONFIG_MD5
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static const arg_def_t md5arg = ARG_DEF(NULL, "md5", 0,
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"Compute the MD5 sum of the decoded frame");
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#endif
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static const arg_def_t *all_args[] =
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{
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&codecarg, &use_yv12, &use_i420, &flipuvarg, &noblitarg,
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&progressarg, &limitarg, &postprocarg, &summaryarg, &outputfile,
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&threadsarg, &verbosearg,
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#if CONFIG_MD5
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&md5arg,
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#endif
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NULL
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};
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#if CONFIG_VP8_DECODER
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static const arg_def_t addnoise_level = ARG_DEF(NULL, "noise-level", 1,
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"Enable VP8 postproc add noise");
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static const arg_def_t deblock = ARG_DEF(NULL, "deblock", 0,
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"Enable VP8 deblocking");
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static const arg_def_t demacroblock_level = ARG_DEF(NULL, "demacroblock-level", 1,
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"Enable VP8 demacroblocking, w/ level");
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static const arg_def_t pp_debug_info = ARG_DEF(NULL, "pp-debug-info", 1,
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"Enable VP8 visible debug info");
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static const arg_def_t *vp8_pp_args[] =
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{
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&addnoise_level, &deblock, &demacroblock_level, &pp_debug_info,
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NULL
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};
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#endif
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static void usage_exit()
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{
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int i;
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fprintf(stderr, "Usage: %s <options> filename\n\n"
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"Options:\n", exec_name);
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arg_show_usage(stderr, all_args);
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#if CONFIG_VP8_DECODER
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fprintf(stderr, "\nVP8 Postprocessing Options:\n");
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arg_show_usage(stderr, vp8_pp_args);
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#endif
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fprintf(stderr,
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"\nOutput File Patterns:\n\n"
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" The -o argument specifies the name of the file(s) to "
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"write to. If the\n argument does not include any escape "
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"characters, the output will be\n written to a single file. "
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"Otherwise, the filename will be calculated by\n expanding "
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"the following escape characters:\n"
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"\n\t%%w - Frame width"
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"\n\t%%h - Frame height"
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"\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
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"\n\n Pattern arguments are only supported in conjunction "
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"with the --yv12 and\n --i420 options. If the -o option is "
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"not specified, the output will be\n directed to stdout.\n"
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);
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fprintf(stderr, "\nIncluded decoders:\n\n");
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for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
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fprintf(stderr, " %-6s - %s\n",
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ifaces[i].name,
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vpx_codec_iface_name(ifaces[i].iface));
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exit(EXIT_FAILURE);
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}
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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 unsigned int mem_get_le16(const void *vmem)
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{
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unsigned int val;
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const unsigned char *mem = (const unsigned char *)vmem;
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val = mem[1] << 8;
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val |= mem[0];
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return val;
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}
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static unsigned int mem_get_le32(const void *vmem)
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{
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unsigned int val;
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const unsigned char *mem = (const unsigned char *)vmem;
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val = mem[3] << 24;
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val |= mem[2] << 16;
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val |= mem[1] << 8;
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val |= mem[0];
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return val;
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}
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enum file_kind
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{
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RAW_FILE,
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IVF_FILE,
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WEBM_FILE
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};
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struct input_ctx
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{
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enum file_kind kind;
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FILE *infile;
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nestegg *nestegg_ctx;
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nestegg_packet *pkt;
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unsigned int chunk;
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unsigned int chunks;
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unsigned int video_track;
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};
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#define IVF_FRAME_HDR_SZ (sizeof(uint32_t) + sizeof(uint64_t))
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#define RAW_FRAME_HDR_SZ (sizeof(uint32_t))
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static int read_frame(struct input_ctx *input,
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uint8_t **buf,
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size_t *buf_sz,
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size_t *buf_alloc_sz)
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{
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char raw_hdr[IVF_FRAME_HDR_SZ];
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size_t new_buf_sz;
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FILE *infile = input->infile;
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enum file_kind kind = input->kind;
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if(kind == WEBM_FILE)
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{
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if(input->chunk >= input->chunks)
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{
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unsigned int track;
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do
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{
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/* End of this packet, get another. */
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if(input->pkt)
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nestegg_free_packet(input->pkt);
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if(nestegg_read_packet(input->nestegg_ctx, &input->pkt) <= 0
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|| nestegg_packet_track(input->pkt, &track))
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return 1;
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} while(track != input->video_track);
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if(nestegg_packet_count(input->pkt, &input->chunks))
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return 1;
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input->chunk = 0;
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}
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if(nestegg_packet_data(input->pkt, input->chunk, buf, buf_sz))
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return 1;
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input->chunk++;
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return 0;
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}
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/* For both the raw and ivf formats, the frame size is the first 4 bytes
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* of the frame header. We just need to special case on the header
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* size.
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*/
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else if (fread(raw_hdr, kind==IVF_FILE
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? IVF_FRAME_HDR_SZ : RAW_FRAME_HDR_SZ, 1, infile) != 1)
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{
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if (!feof(infile))
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fprintf(stderr, "Failed to read frame size\n");
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new_buf_sz = 0;
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}
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else
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{
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new_buf_sz = mem_get_le32(raw_hdr);
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if (new_buf_sz > 256 * 1024 * 1024)
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{
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fprintf(stderr, "Error: Read invalid frame size (%u)\n",
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(unsigned int)new_buf_sz);
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new_buf_sz = 0;
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}
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if (kind == RAW_FILE && new_buf_sz > 256 * 1024)
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fprintf(stderr, "Warning: Read invalid frame size (%u)"
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" - not a raw file?\n", (unsigned int)new_buf_sz);
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if (new_buf_sz > *buf_alloc_sz)
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{
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uint8_t *new_buf = realloc(*buf, 2 * new_buf_sz);
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if (new_buf)
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{
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*buf = new_buf;
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*buf_alloc_sz = 2 * new_buf_sz;
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}
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else
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{
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fprintf(stderr, "Failed to allocate compressed data buffer\n");
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new_buf_sz = 0;
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}
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}
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}
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*buf_sz = new_buf_sz;
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if (*buf_sz)
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{
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if (fread(*buf, 1, *buf_sz, infile) != *buf_sz)
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{
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fprintf(stderr, "Failed to read full frame\n");
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return 1;
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}
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return 0;
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}
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return 1;
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}
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void *out_open(const char *out_fn, int do_md5)
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{
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void *out = NULL;
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if (do_md5)
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{
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#if CONFIG_MD5
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MD5Context *md5_ctx = out = malloc(sizeof(MD5Context));
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(void)out_fn;
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MD5Init(md5_ctx);
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#endif
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}
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else
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{
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FILE *outfile = out = strcmp("-", out_fn) ? fopen(out_fn, "wb")
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: set_binary_mode(stdout);
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if (!outfile)
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{
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fprintf(stderr, "Failed to output file");
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exit(EXIT_FAILURE);
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}
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}
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return out;
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}
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void out_put(void *out, const uint8_t *buf, unsigned int len, int do_md5)
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{
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if (do_md5)
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{
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#if CONFIG_MD5
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MD5Update(out, buf, len);
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#endif
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}
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else
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{
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if(fwrite(buf, 1, len, out));
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}
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}
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void out_close(void *out, const char *out_fn, int do_md5)
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{
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if (do_md5)
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{
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#if CONFIG_MD5
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uint8_t md5[16];
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int i;
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MD5Final(md5, out);
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free(out);
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for (i = 0; i < 16; i++)
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printf("%02x", md5[i]);
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printf(" %s\n", out_fn);
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#endif
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}
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else
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{
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fclose(out);
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}
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}
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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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unsigned int *fps_den,
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unsigned int *fps_num)
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{
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char raw_hdr[32];
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int is_ivf = 0;
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if (fread(raw_hdr, 1, 32, infile) == 32)
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{
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if (raw_hdr[0] == 'D' && raw_hdr[1] == 'K'
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&& raw_hdr[2] == 'I' && raw_hdr[3] == 'F')
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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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*width = mem_get_le16(raw_hdr + 12);
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*height = mem_get_le16(raw_hdr + 14);
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*fps_num = mem_get_le32(raw_hdr + 16);
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*fps_den = mem_get_le32(raw_hdr + 20);
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/* Some versions of vpxenc used 1/(2*fps) for the timebase, so
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* we can guess the framerate using only the timebase in this
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* case. Other files would require reading ahead to guess the
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* timebase, like we do for webm.
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*/
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if(*fps_num < 1000)
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{
|
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/* Correct for the factor of 2 applied to the timebase in the
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* encoder.
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*/
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if(*fps_num&1)*fps_den<<=1;
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else *fps_num>>=1;
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}
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else
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{
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/* Don't know FPS for sure, and don't have readahead code
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* (yet?), so just default to 30fps.
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*/
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*fps_num = 30;
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*fps_den = 1;
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}
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}
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}
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|
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if (!is_ivf)
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rewind(infile);
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return is_ivf;
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}
|
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|
|
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unsigned int file_is_raw(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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unsigned int *fps_den,
|
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unsigned int *fps_num)
|
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{
|
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unsigned char buf[32];
|
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int is_raw = 0;
|
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vpx_codec_stream_info_t si;
|
|
|
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if (fread(buf, 1, 32, infile) == 32)
|
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{
|
|
int i;
|
|
|
|
if(mem_get_le32(buf) < 256 * 1024 * 1024)
|
|
for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
|
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if(!vpx_codec_peek_stream_info(ifaces[i].iface,
|
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buf + 4, 32 - 4, &si))
|
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{
|
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is_raw = 1;
|
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*fourcc = ifaces[i].fourcc;
|
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*width = si.w;
|
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*height = si.h;
|
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*fps_num = 30;
|
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*fps_den = 1;
|
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break;
|
|
}
|
|
}
|
|
|
|
rewind(infile);
|
|
return is_raw;
|
|
}
|
|
|
|
|
|
static int
|
|
nestegg_read_cb(void *buffer, size_t length, void *userdata)
|
|
{
|
|
FILE *f = userdata;
|
|
|
|
if(fread(buffer, 1, length, f) < length)
|
|
{
|
|
if (ferror(f))
|
|
return -1;
|
|
if (feof(f))
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int
|
|
nestegg_seek_cb(int64_t offset, int whence, void * userdata)
|
|
{
|
|
switch(whence) {
|
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case NESTEGG_SEEK_SET: whence = SEEK_SET; break;
|
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case NESTEGG_SEEK_CUR: whence = SEEK_CUR; break;
|
|
case NESTEGG_SEEK_END: whence = SEEK_END; break;
|
|
};
|
|
return fseek(userdata, offset, whence)? -1 : 0;
|
|
}
|
|
|
|
|
|
static int64_t
|
|
nestegg_tell_cb(void * userdata)
|
|
{
|
|
return ftell(userdata);
|
|
}
|
|
|
|
|
|
static void
|
|
nestegg_log_cb(nestegg * context, unsigned int severity, char const * format,
|
|
...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
vfprintf(stderr, format, ap);
|
|
fprintf(stderr, "\n");
|
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va_end(ap);
|
|
}
|
|
|
|
|
|
static int
|
|
webm_guess_framerate(struct input_ctx *input,
|
|
unsigned int *fps_den,
|
|
unsigned int *fps_num)
|
|
{
|
|
unsigned int i;
|
|
uint64_t tstamp=0;
|
|
|
|
/* Guess the framerate. Read up to 1 second, or 50 video packets,
|
|
* whichever comes first.
|
|
*/
|
|
for(i=0; tstamp < 1000000000 && i < 50;)
|
|
{
|
|
nestegg_packet * pkt;
|
|
unsigned int track;
|
|
|
|
if(nestegg_read_packet(input->nestegg_ctx, &pkt) <= 0)
|
|
break;
|
|
|
|
nestegg_packet_track(pkt, &track);
|
|
if(track == input->video_track)
|
|
{
|
|
nestegg_packet_tstamp(pkt, &tstamp);
|
|
i++;
|
|
}
|
|
|
|
nestegg_free_packet(pkt);
|
|
}
|
|
|
|
if(nestegg_track_seek(input->nestegg_ctx, input->video_track, 0))
|
|
goto fail;
|
|
|
|
*fps_num = (i - 1) * 1000000;
|
|
*fps_den = tstamp / 1000;
|
|
return 0;
|
|
fail:
|
|
nestegg_destroy(input->nestegg_ctx);
|
|
input->nestegg_ctx = NULL;
|
|
rewind(input->infile);
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int
|
|
file_is_webm(struct input_ctx *input,
|
|
unsigned int *fourcc,
|
|
unsigned int *width,
|
|
unsigned int *height,
|
|
unsigned int *fps_den,
|
|
unsigned int *fps_num)
|
|
{
|
|
unsigned int i, n;
|
|
int track_type = -1;
|
|
uint64_t tstamp=0;
|
|
|
|
nestegg_io io = {nestegg_read_cb, nestegg_seek_cb, nestegg_tell_cb,
|
|
input->infile};
|
|
nestegg_video_params params;
|
|
nestegg_packet * pkt;
|
|
|
|
if(nestegg_init(&input->nestegg_ctx, io, NULL))
|
|
goto fail;
|
|
|
|
if(nestegg_track_count(input->nestegg_ctx, &n))
|
|
goto fail;
|
|
|
|
for(i=0; i<n; i++)
|
|
{
|
|
track_type = nestegg_track_type(input->nestegg_ctx, i);
|
|
|
|
if(track_type == NESTEGG_TRACK_VIDEO)
|
|
break;
|
|
else if(track_type < 0)
|
|
goto fail;
|
|
}
|
|
|
|
if(nestegg_track_codec_id(input->nestegg_ctx, i) != NESTEGG_CODEC_VP8)
|
|
{
|
|
fprintf(stderr, "Not VP8 video, quitting.\n");
|
|
exit(1);
|
|
}
|
|
|
|
input->video_track = i;
|
|
|
|
if(nestegg_track_video_params(input->nestegg_ctx, i, ¶ms))
|
|
goto fail;
|
|
|
|
*fps_den = 0;
|
|
*fps_num = 0;
|
|
*fourcc = VP8_FOURCC;
|
|
*width = params.width;
|
|
*height = params.height;
|
|
return 1;
|
|
fail:
|
|
input->nestegg_ctx = NULL;
|
|
rewind(input->infile);
|
|
return 0;
|
|
}
|
|
|
|
|
|
void show_progress(int frame_in, int frame_out, unsigned long dx_time)
|
|
{
|
|
fprintf(stderr, "%d decoded frames/%d showed frames in %lu us (%.2f fps)\r",
|
|
frame_in, frame_out, dx_time,
|
|
(float)frame_out * 1000000.0 / (float)dx_time);
|
|
}
|
|
|
|
|
|
void generate_filename(const char *pattern, char *out, size_t q_len,
|
|
unsigned int d_w, unsigned int d_h,
|
|
unsigned int frame_in)
|
|
{
|
|
const char *p = pattern;
|
|
char *q = out;
|
|
|
|
do
|
|
{
|
|
char *next_pat = strchr(p, '%');
|
|
|
|
if(p == next_pat)
|
|
{
|
|
size_t pat_len;
|
|
|
|
// parse the pattern
|
|
q[q_len - 1] = '\0';
|
|
switch(p[1])
|
|
{
|
|
case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
|
|
case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
|
|
case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
|
|
case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
|
|
case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
|
|
case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
|
|
case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
|
|
case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
|
|
case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
|
|
case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
|
|
case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
|
|
default:
|
|
die("Unrecognized pattern %%%c\n", p[1]);
|
|
}
|
|
|
|
pat_len = strlen(q);
|
|
if(pat_len >= q_len - 1)
|
|
die("Output filename too long.\n");
|
|
q += pat_len;
|
|
p += 2;
|
|
q_len -= pat_len;
|
|
}
|
|
else
|
|
{
|
|
size_t copy_len;
|
|
|
|
// copy the next segment
|
|
if(!next_pat)
|
|
copy_len = strlen(p);
|
|
else
|
|
copy_len = next_pat - p;
|
|
|
|
if(copy_len >= q_len - 1)
|
|
die("Output filename too long.\n");
|
|
|
|
memcpy(q, p, copy_len);
|
|
q[copy_len] = '\0';
|
|
q += copy_len;
|
|
p += copy_len;
|
|
q_len -= copy_len;
|
|
}
|
|
} while(*p);
|
|
}
|
|
|
|
|
|
int main(int argc, const char **argv_)
|
|
{
|
|
vpx_codec_ctx_t decoder;
|
|
char *fn = NULL;
|
|
int i;
|
|
uint8_t *buf = NULL;
|
|
size_t buf_sz = 0, buf_alloc_sz = 0;
|
|
FILE *infile;
|
|
int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0, do_md5 = 0, progress = 0;
|
|
int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
|
|
vpx_codec_iface_t *iface = NULL;
|
|
unsigned int fourcc;
|
|
unsigned long dx_time = 0;
|
|
struct arg arg;
|
|
char **argv, **argi, **argj;
|
|
const char *outfile_pattern = 0;
|
|
char outfile[PATH_MAX];
|
|
int single_file;
|
|
int use_y4m = 1;
|
|
unsigned int width;
|
|
unsigned int height;
|
|
unsigned int fps_den;
|
|
unsigned int fps_num;
|
|
void *out = NULL;
|
|
vpx_codec_dec_cfg_t cfg = {0};
|
|
#if CONFIG_VP8_DECODER
|
|
vp8_postproc_cfg_t vp8_pp_cfg = {0};
|
|
#endif
|
|
struct input_ctx input = {0};
|
|
|
|
/* Parse command line */
|
|
exec_name = argv_[0];
|
|
argv = argv_dup(argc - 1, argv_ + 1);
|
|
|
|
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
|
|
{
|
|
memset(&arg, 0, sizeof(arg));
|
|
arg.argv_step = 1;
|
|
|
|
if (arg_match(&arg, &codecarg, argi))
|
|
{
|
|
int j, k = -1;
|
|
|
|
for (j = 0; j < sizeof(ifaces) / sizeof(ifaces[0]); j++)
|
|
if (!strcmp(ifaces[j].name, arg.val))
|
|
k = j;
|
|
|
|
if (k >= 0)
|
|
iface = ifaces[k].iface;
|
|
else
|
|
die("Error: Unrecognized argument (%s) to --codec\n",
|
|
arg.val);
|
|
}
|
|
else if (arg_match(&arg, &outputfile, argi))
|
|
outfile_pattern = arg.val;
|
|
else if (arg_match(&arg, &use_yv12, argi))
|
|
{
|
|
use_y4m = 0;
|
|
flipuv = 1;
|
|
}
|
|
else if (arg_match(&arg, &use_i420, argi))
|
|
{
|
|
use_y4m = 0;
|
|
flipuv = 0;
|
|
}
|
|
else if (arg_match(&arg, &flipuvarg, argi))
|
|
flipuv = 1;
|
|
else if (arg_match(&arg, &noblitarg, argi))
|
|
noblit = 1;
|
|
else if (arg_match(&arg, &progressarg, argi))
|
|
progress = 1;
|
|
else if (arg_match(&arg, &limitarg, argi))
|
|
stop_after = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &postprocarg, argi))
|
|
postproc = 1;
|
|
else if (arg_match(&arg, &md5arg, argi))
|
|
do_md5 = 1;
|
|
else if (arg_match(&arg, &summaryarg, argi))
|
|
summary = 1;
|
|
else if (arg_match(&arg, &threadsarg, argi))
|
|
cfg.threads = arg_parse_uint(&arg);
|
|
else if (arg_match(&arg, &verbosearg, argi))
|
|
quiet = 0;
|
|
|
|
#if CONFIG_VP8_DECODER
|
|
else if (arg_match(&arg, &addnoise_level, argi))
|
|
{
|
|
postproc = 1;
|
|
vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
|
|
vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
|
|
}
|
|
else if (arg_match(&arg, &demacroblock_level, argi))
|
|
{
|
|
postproc = 1;
|
|
vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
|
|
vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
|
|
}
|
|
else if (arg_match(&arg, &deblock, argi))
|
|
{
|
|
postproc = 1;
|
|
vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
|
|
}
|
|
else if (arg_match(&arg, &pp_debug_info, argi))
|
|
{
|
|
unsigned int level = arg_parse_uint(&arg);
|
|
|
|
postproc = 1;
|
|
vp8_pp_cfg.post_proc_flag &= ~0x7;
|
|
|
|
if (level)
|
|
vp8_pp_cfg.post_proc_flag |= level;
|
|
}
|
|
|
|
#endif
|
|
else
|
|
argj++;
|
|
}
|
|
|
|
/* Check for unrecognized options */
|
|
for (argi = argv; *argi; argi++)
|
|
if (argi[0][0] == '-' && strlen(argi[0]) > 1)
|
|
die("Error: Unrecognized option %s\n", *argi);
|
|
|
|
/* Handle non-option arguments */
|
|
fn = argv[0];
|
|
|
|
if (!fn)
|
|
usage_exit();
|
|
|
|
/* Open file */
|
|
infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
|
|
|
|
if (!infile)
|
|
{
|
|
fprintf(stderr, "Failed to open file '%s'",
|
|
strcmp(fn, "-") ? fn : "stdin");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* Make sure we don't dump to the terminal, unless forced to with -o - */
|
|
if(!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit)
|
|
{
|
|
fprintf(stderr,
|
|
"Not dumping raw video to your terminal. Use '-o -' to "
|
|
"override.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
input.infile = infile;
|
|
if(file_is_ivf(infile, &fourcc, &width, &height, &fps_den,
|
|
&fps_num))
|
|
input.kind = IVF_FILE;
|
|
else if(file_is_webm(&input, &fourcc, &width, &height, &fps_den, &fps_num))
|
|
input.kind = WEBM_FILE;
|
|
else if(file_is_raw(infile, &fourcc, &width, &height, &fps_den, &fps_num))
|
|
input.kind = RAW_FILE;
|
|
else
|
|
{
|
|
fprintf(stderr, "Unrecognized input file type.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* If the output file is not set or doesn't have a sequence number in
|
|
* it, then we only open it once.
|
|
*/
|
|
outfile_pattern = outfile_pattern ? outfile_pattern : "-";
|
|
single_file = 1;
|
|
{
|
|
const char *p = outfile_pattern;
|
|
do
|
|
{
|
|
p = strchr(p, '%');
|
|
if(p && p[1] >= '1' && p[1] <= '9')
|
|
{
|
|
// pattern contains sequence number, so it's not unique.
|
|
single_file = 0;
|
|
break;
|
|
}
|
|
if(p)
|
|
p++;
|
|
} while(p);
|
|
}
|
|
|
|
if(single_file && !noblit)
|
|
{
|
|
generate_filename(outfile_pattern, outfile, sizeof(outfile)-1,
|
|
width, height, 0);
|
|
out = out_open(outfile, do_md5);
|
|
}
|
|
|
|
if (use_y4m && !noblit)
|
|
{
|
|
char buffer[128];
|
|
if (!single_file)
|
|
{
|
|
fprintf(stderr, "YUV4MPEG2 not supported with output patterns,"
|
|
" try --i420 or --yv12.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if(input.kind == WEBM_FILE)
|
|
if(webm_guess_framerate(&input, &fps_den, &fps_num))
|
|
{
|
|
fprintf(stderr, "Failed to guess framerate -- error parsing "
|
|
"webm file?\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
|
|
/*Note: We can't output an aspect ratio here because IVF doesn't
|
|
store one, and neither does VP8.
|
|
That will have to wait until these tools support WebM natively.*/
|
|
sprintf(buffer, "YUV4MPEG2 C%s W%u H%u F%u:%u I%c\n",
|
|
"420jpeg", width, height, fps_num, fps_den, 'p');
|
|
out_put(out, (unsigned char *)buffer, strlen(buffer), do_md5);
|
|
}
|
|
|
|
/* Try to determine the codec from the fourcc. */
|
|
for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
|
|
if ((fourcc & ifaces[i].fourcc_mask) == ifaces[i].fourcc)
|
|
{
|
|
vpx_codec_iface_t *ivf_iface = ifaces[i].iface;
|
|
|
|
if (iface && iface != ivf_iface)
|
|
fprintf(stderr, "Notice -- IVF header indicates codec: %s\n",
|
|
ifaces[i].name);
|
|
else
|
|
iface = ivf_iface;
|
|
|
|
break;
|
|
}
|
|
|
|
if (vpx_codec_dec_init(&decoder, iface ? iface : ifaces[0].iface, &cfg,
|
|
postproc ? VPX_CODEC_USE_POSTPROC : 0))
|
|
{
|
|
fprintf(stderr, "Failed to initialize decoder: %s\n", vpx_codec_error(&decoder));
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (!quiet)
|
|
fprintf(stderr, "%s\n", decoder.name);
|
|
|
|
#if CONFIG_VP8_DECODER
|
|
|
|
if (vp8_pp_cfg.post_proc_flag
|
|
&& vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg))
|
|
{
|
|
fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder));
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
#endif
|
|
|
|
/* Decode file */
|
|
while (!read_frame(&input, &buf, &buf_sz, &buf_alloc_sz))
|
|
{
|
|
vpx_codec_iter_t iter = NULL;
|
|
vpx_image_t *img;
|
|
struct vpx_usec_timer timer;
|
|
|
|
vpx_usec_timer_start(&timer);
|
|
|
|
if (vpx_codec_decode(&decoder, buf, buf_sz, NULL, 0))
|
|
{
|
|
const char *detail = vpx_codec_error_detail(&decoder);
|
|
fprintf(stderr, "Failed to decode frame: %s\n", vpx_codec_error(&decoder));
|
|
|
|
if (detail)
|
|
fprintf(stderr, " Additional information: %s\n", detail);
|
|
|
|
goto fail;
|
|
}
|
|
|
|
vpx_usec_timer_mark(&timer);
|
|
dx_time += vpx_usec_timer_elapsed(&timer);
|
|
|
|
++frame_in;
|
|
|
|
if ((img = vpx_codec_get_frame(&decoder, &iter)))
|
|
++frame_out;
|
|
|
|
if (progress)
|
|
show_progress(frame_in, frame_out, dx_time);
|
|
|
|
if (!noblit)
|
|
{
|
|
if (img)
|
|
{
|
|
unsigned int y;
|
|
char out_fn[PATH_MAX];
|
|
uint8_t *buf;
|
|
|
|
if (!single_file)
|
|
{
|
|
size_t len = sizeof(out_fn)-1;
|
|
|
|
out_fn[len] = '\0';
|
|
generate_filename(outfile_pattern, out_fn, len-1,
|
|
img->d_w, img->d_h, frame_in);
|
|
out = out_open(out_fn, do_md5);
|
|
}
|
|
else if(use_y4m)
|
|
out_put(out, (unsigned char *)"FRAME\n", 6, do_md5);
|
|
|
|
buf = img->planes[VPX_PLANE_Y];
|
|
|
|
for (y = 0; y < img->d_h; y++)
|
|
{
|
|
out_put(out, buf, img->d_w, do_md5);
|
|
buf += img->stride[VPX_PLANE_Y];
|
|
}
|
|
|
|
buf = img->planes[flipuv?VPX_PLANE_V:VPX_PLANE_U];
|
|
|
|
for (y = 0; y < (1 + img->d_h) / 2; y++)
|
|
{
|
|
out_put(out, buf, (1 + img->d_w) / 2, do_md5);
|
|
buf += img->stride[VPX_PLANE_U];
|
|
}
|
|
|
|
buf = img->planes[flipuv?VPX_PLANE_U:VPX_PLANE_V];
|
|
|
|
for (y = 0; y < (1 + img->d_h) / 2; y++)
|
|
{
|
|
out_put(out, buf, (1 + img->d_w) / 2, do_md5);
|
|
buf += img->stride[VPX_PLANE_V];
|
|
}
|
|
|
|
if (!single_file)
|
|
out_close(out, out_fn, do_md5);
|
|
}
|
|
}
|
|
|
|
if (stop_after && frame_in >= stop_after)
|
|
break;
|
|
}
|
|
|
|
if (summary || progress)
|
|
{
|
|
show_progress(frame_in, frame_out, dx_time);
|
|
fprintf(stderr, "\n");
|
|
}
|
|
|
|
fail:
|
|
|
|
if (vpx_codec_destroy(&decoder))
|
|
{
|
|
fprintf(stderr, "Failed to destroy decoder: %s\n", vpx_codec_error(&decoder));
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (single_file && !noblit)
|
|
out_close(out, outfile, do_md5);
|
|
|
|
if(input.nestegg_ctx)
|
|
nestegg_destroy(input.nestegg_ctx);
|
|
if(input.kind != WEBM_FILE)
|
|
free(buf);
|
|
fclose(infile);
|
|
free(argv);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|