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- /*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
- #include <assert.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <stdarg.h>
- #include <string.h>
- #include <limits.h>
- #include "./vpx_config.h"
- #if CONFIG_LIBYUV
- #include "third_party/libyuv/include/libyuv/scale.h"
- #endif
- #include "./args.h"
- #include "./ivfdec.h"
- #include "vpx/vpx_decoder.h"
- #include "vpx_ports/mem_ops.h"
- #include "vpx_ports/vpx_timer.h"
- #if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
- #include "vpx/vp8dx.h"
- #endif
- #include "./md5_utils.h"
- #include "./tools_common.h"
- #if CONFIG_WEBM_IO
- #include "./webmdec.h"
- #endif
- #include "./y4menc.h"
- static const char *exec_name;
- struct VpxDecInputContext {
- struct VpxInputContext *vpx_input_ctx;
- struct WebmInputContext *webm_ctx;
- };
- static const arg_def_t looparg =
- ARG_DEF(NULL, "loops", 1, "Number of times to decode the file");
- static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
- static const arg_def_t use_yv12 =
- ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames");
- static const arg_def_t use_i420 =
- ARG_DEF(NULL, "i420", 0, "Output raw I420 frames");
- static const arg_def_t flipuvarg =
- ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output");
- static const arg_def_t rawvideo =
- ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames");
- static const arg_def_t noblitarg =
- ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames");
- static const arg_def_t progressarg =
- ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes");
- static const arg_def_t limitarg =
- ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
- static const arg_def_t skiparg =
- ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
- static const arg_def_t postprocarg =
- ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames");
- static const arg_def_t summaryarg =
- ARG_DEF(NULL, "summary", 0, "Show timing summary");
- static const arg_def_t outputfile =
- ARG_DEF("o", "output", 1, "Output file name pattern (see below)");
- static const arg_def_t threadsarg =
- ARG_DEF("t", "threads", 1, "Max threads to use");
- static const arg_def_t frameparallelarg =
- ARG_DEF(NULL, "frame-parallel", 0, "Frame parallel decode");
- static const arg_def_t verbosearg =
- ARG_DEF("v", "verbose", 0, "Show version string");
- static const arg_def_t error_concealment =
- ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment");
- static const arg_def_t scalearg =
- ARG_DEF("S", "scale", 0, "Scale output frames uniformly");
- static const arg_def_t continuearg =
- ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");
- static const arg_def_t fb_arg =
- ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");
- static const arg_def_t md5arg =
- ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
- #if CONFIG_VP9_HIGHBITDEPTH
- static const arg_def_t outbitdeptharg =
- ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
- #endif
- static const arg_def_t *all_args[] = { &codecarg,
- &use_yv12,
- &use_i420,
- &flipuvarg,
- &rawvideo,
- &noblitarg,
- &progressarg,
- &limitarg,
- &skiparg,
- &postprocarg,
- &summaryarg,
- &outputfile,
- &threadsarg,
- &frameparallelarg,
- &verbosearg,
- &scalearg,
- &fb_arg,
- &md5arg,
- &error_concealment,
- &continuearg,
- #if CONFIG_VP9_HIGHBITDEPTH
- &outbitdeptharg,
- #endif
- NULL };
- #if CONFIG_VP8_DECODER
- static const arg_def_t addnoise_level =
- ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise");
- static const arg_def_t deblock =
- ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking");
- static const arg_def_t demacroblock_level = ARG_DEF(
- NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level");
- static const arg_def_t mfqe =
- ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement");
- static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock,
- &demacroblock_level, &mfqe, NULL };
- #endif
- #if CONFIG_LIBYUV
- static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst,
- FilterModeEnum mode) {
- #if CONFIG_VP9_HIGHBITDEPTH
- if (src->fmt == VPX_IMG_FMT_I42016) {
- assert(dst->fmt == VPX_IMG_FMT_I42016);
- return I420Scale_16(
- (uint16_t *)src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y] / 2,
- (uint16_t *)src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U] / 2,
- (uint16_t *)src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V] / 2,
- src->d_w, src->d_h, (uint16_t *)dst->planes[VPX_PLANE_Y],
- dst->stride[VPX_PLANE_Y] / 2, (uint16_t *)dst->planes[VPX_PLANE_U],
- dst->stride[VPX_PLANE_U] / 2, (uint16_t *)dst->planes[VPX_PLANE_V],
- dst->stride[VPX_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
- }
- #endif
- assert(src->fmt == VPX_IMG_FMT_I420);
- assert(dst->fmt == VPX_IMG_FMT_I420);
- return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y],
- src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U],
- src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], src->d_w,
- src->d_h, dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y],
- dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U],
- dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], dst->d_w,
- dst->d_h, mode);
- }
- #endif
- void usage_exit(void) {
- int i;
- fprintf(stderr,
- "Usage: %s <options> filename\n\n"
- "Options:\n",
- exec_name);
- arg_show_usage(stderr, all_args);
- #if CONFIG_VP8_DECODER
- fprintf(stderr, "\nVP8 Postprocessing Options:\n");
- arg_show_usage(stderr, vp8_pp_args);
- #endif
- fprintf(stderr,
- "\nOutput File Patterns:\n\n"
- " The -o argument specifies the name of the file(s) to "
- "write to. If the\n argument does not include any escape "
- "characters, the output will be\n written to a single file. "
- "Otherwise, the filename will be calculated by\n expanding "
- "the following escape characters:\n");
- fprintf(stderr,
- "\n\t%%w - Frame width"
- "\n\t%%h - Frame height"
- "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
- "\n\n Pattern arguments are only supported in conjunction "
- "with the --yv12 and\n --i420 options. If the -o option is "
- "not specified, the output will be\n directed to stdout.\n");
- fprintf(stderr, "\nIncluded decoders:\n\n");
- for (i = 0; i < get_vpx_decoder_count(); ++i) {
- const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
- fprintf(stderr, " %-6s - %s\n", decoder->name,
- vpx_codec_iface_name(decoder->codec_interface()));
- }
- exit(EXIT_FAILURE);
- }
- static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
- size_t *buffer_size) {
- char raw_hdr[RAW_FRAME_HDR_SZ];
- size_t frame_size = 0;
- if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
- if (!feof(infile)) warn("Failed to read RAW frame size\n");
- } else {
- const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
- const size_t kFrameTooSmallThreshold = 256 * 1024;
- frame_size = mem_get_le32(raw_hdr);
- if (frame_size > kCorruptFrameThreshold) {
- warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
- frame_size = 0;
- }
- if (frame_size < kFrameTooSmallThreshold) {
- warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
- (unsigned int)frame_size);
- }
- if (frame_size > *buffer_size) {
- uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
- if (new_buf) {
- *buffer = new_buf;
- *buffer_size = 2 * frame_size;
- } else {
- warn("Failed to allocate compressed data buffer\n");
- frame_size = 0;
- }
- }
- }
- if (!feof(infile)) {
- if (fread(*buffer, 1, frame_size, infile) != frame_size) {
- warn("Failed to read full frame\n");
- return 1;
- }
- *bytes_read = frame_size;
- }
- return 0;
- }
- static int read_frame(struct VpxDecInputContext *input, uint8_t **buf,
- size_t *bytes_in_buffer, size_t *buffer_size) {
- switch (input->vpx_input_ctx->file_type) {
- #if CONFIG_WEBM_IO
- case FILE_TYPE_WEBM:
- return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer);
- #endif
- case FILE_TYPE_RAW:
- return raw_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
- buffer_size);
- case FILE_TYPE_IVF:
- return ivf_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer,
- buffer_size);
- default: return 1;
- }
- }
- static void update_image_md5(const vpx_image_t *img, const int planes[3],
- MD5Context *md5) {
- int i, y;
- for (i = 0; i < 3; ++i) {
- const int plane = planes[i];
- const unsigned char *buf = img->planes[plane];
- const int stride = img->stride[plane];
- const int w = vpx_img_plane_width(img, plane) *
- ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
- const int h = vpx_img_plane_height(img, plane);
- for (y = 0; y < h; ++y) {
- MD5Update(md5, buf, w);
- buf += stride;
- }
- }
- }
- static void write_image_file(const vpx_image_t *img, const int planes[3],
- FILE *file) {
- int i, y;
- #if CONFIG_VP9_HIGHBITDEPTH
- const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
- #else
- const int bytes_per_sample = 1;
- #endif
- for (i = 0; i < 3; ++i) {
- const int plane = planes[i];
- const unsigned char *buf = img->planes[plane];
- const int stride = img->stride[plane];
- const int w = vpx_img_plane_width(img, plane);
- const int h = vpx_img_plane_height(img, plane);
- for (y = 0; y < h; ++y) {
- fwrite(buf, bytes_per_sample, w, file);
- buf += stride;
- }
- }
- }
- static int file_is_raw(struct VpxInputContext *input) {
- uint8_t buf[32];
- int is_raw = 0;
- vpx_codec_stream_info_t si;
- si.sz = sizeof(si);
- if (fread(buf, 1, 32, input->file) == 32) {
- int i;
- if (mem_get_le32(buf) < 256 * 1024 * 1024) {
- for (i = 0; i < get_vpx_decoder_count(); ++i) {
- const VpxInterface *const decoder = get_vpx_decoder_by_index(i);
- if (!vpx_codec_peek_stream_info(decoder->codec_interface(), buf + 4,
- 32 - 4, &si)) {
- is_raw = 1;
- input->fourcc = decoder->fourcc;
- input->width = si.w;
- input->height = si.h;
- input->framerate.numerator = 30;
- input->framerate.denominator = 1;
- break;
- }
- }
- }
- }
- rewind(input->file);
- return is_raw;
- }
- static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
- fprintf(stderr,
- "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
- frame_in, frame_out, dx_time,
- (double)frame_out * 1000000.0 / (double)dx_time);
- }
- struct ExternalFrameBuffer {
- uint8_t *data;
- size_t size;
- int in_use;
- };
- struct ExternalFrameBufferList {
- int num_external_frame_buffers;
- struct ExternalFrameBuffer *ext_fb;
- };
- // Callback used by libvpx to request an external frame buffer. |cb_priv|
- // Application private data passed into the set function. |min_size| is the
- // minimum size in bytes needed to decode the next frame. |fb| pointer to the
- // frame buffer.
- static int get_vp9_frame_buffer(void *cb_priv, size_t min_size,
- vpx_codec_frame_buffer_t *fb) {
- int i;
- struct ExternalFrameBufferList *const ext_fb_list =
- (struct ExternalFrameBufferList *)cb_priv;
- if (ext_fb_list == NULL) return -1;
- // Find a free frame buffer.
- for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
- if (!ext_fb_list->ext_fb[i].in_use) break;
- }
- if (i == ext_fb_list->num_external_frame_buffers) return -1;
- if (ext_fb_list->ext_fb[i].size < min_size) {
- free(ext_fb_list->ext_fb[i].data);
- ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
- if (!ext_fb_list->ext_fb[i].data) return -1;
- ext_fb_list->ext_fb[i].size = min_size;
- }
- fb->data = ext_fb_list->ext_fb[i].data;
- fb->size = ext_fb_list->ext_fb[i].size;
- ext_fb_list->ext_fb[i].in_use = 1;
- // Set the frame buffer's private data to point at the external frame buffer.
- fb->priv = &ext_fb_list->ext_fb[i];
- return 0;
- }
- // Callback used by libvpx when there are no references to the frame buffer.
- // |cb_priv| user private data passed into the set function. |fb| pointer
- // to the frame buffer.
- static int release_vp9_frame_buffer(void *cb_priv,
- vpx_codec_frame_buffer_t *fb) {
- struct ExternalFrameBuffer *const ext_fb =
- (struct ExternalFrameBuffer *)fb->priv;
- (void)cb_priv;
- ext_fb->in_use = 0;
- return 0;
- }
- static 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]); break;
- }
- 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);
- }
- static int is_single_file(const char *outfile_pattern) {
- const char *p = outfile_pattern;
- do {
- p = strchr(p, '%');
- if (p && p[1] >= '1' && p[1] <= '9')
- return 0; // pattern contains sequence number, so it's not unique
- if (p) p++;
- } while (p);
- return 1;
- }
- static void print_md5(unsigned char digest[16], const char *filename) {
- int i;
- for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
- printf(" %s\n", filename);
- }
- static FILE *open_outfile(const char *name) {
- if (strcmp("-", name) == 0) {
- set_binary_mode(stdout);
- return stdout;
- } else {
- FILE *file = fopen(name, "wb");
- if (!file) fatal("Failed to open output file '%s'", name);
- return file;
- }
- }
- #if CONFIG_VP9_HIGHBITDEPTH
- static int img_shifted_realloc_required(const vpx_image_t *img,
- const vpx_image_t *shifted,
- vpx_img_fmt_t required_fmt) {
- return img->d_w != shifted->d_w || img->d_h != shifted->d_h ||
- required_fmt != shifted->fmt;
- }
- #endif
- static int main_loop(int argc, const char **argv_) {
- vpx_codec_ctx_t decoder;
- char *fn = NULL;
- int i;
- uint8_t *buf = NULL;
- size_t bytes_in_buffer = 0, buffer_size = 0;
- FILE *infile;
- int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
- int do_md5 = 0, progress = 0, frame_parallel = 0;
- int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
- int arg_skip = 0;
- int ec_enabled = 0;
- int keep_going = 0;
- const VpxInterface *interface = NULL;
- const VpxInterface *fourcc_interface = NULL;
- uint64_t dx_time = 0;
- struct arg arg;
- char **argv, **argi, **argj;
- int single_file;
- int use_y4m = 1;
- int opt_yv12 = 0;
- int opt_i420 = 0;
- vpx_codec_dec_cfg_t cfg = { 0, 0, 0 };
- #if CONFIG_VP9_HIGHBITDEPTH
- unsigned int output_bit_depth = 0;
- #endif
- #if CONFIG_VP8_DECODER
- vp8_postproc_cfg_t vp8_pp_cfg = { 0, 0, 0 };
- #endif
- int frames_corrupted = 0;
- int dec_flags = 0;
- int do_scale = 0;
- vpx_image_t *scaled_img = NULL;
- #if CONFIG_VP9_HIGHBITDEPTH
- vpx_image_t *img_shifted = NULL;
- #endif
- int frame_avail, got_data, flush_decoder = 0;
- int num_external_frame_buffers = 0;
- struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
- const char *outfile_pattern = NULL;
- char outfile_name[PATH_MAX] = { 0 };
- FILE *outfile = NULL;
- MD5Context md5_ctx;
- unsigned char md5_digest[16];
- struct VpxDecInputContext input = { NULL, NULL };
- struct VpxInputContext vpx_input_ctx;
- #if CONFIG_WEBM_IO
- struct WebmInputContext webm_ctx;
- memset(&(webm_ctx), 0, sizeof(webm_ctx));
- input.webm_ctx = &webm_ctx;
- #endif
- input.vpx_input_ctx = &vpx_input_ctx;
- /* 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)) {
- interface = get_vpx_decoder_by_name(arg.val);
- if (!interface)
- die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
- } else if (arg_match(&arg, &looparg, argi)) {
- // no-op
- } else if (arg_match(&arg, &outputfile, argi))
- outfile_pattern = arg.val;
- else if (arg_match(&arg, &use_yv12, argi)) {
- use_y4m = 0;
- flipuv = 1;
- opt_yv12 = 1;
- } else if (arg_match(&arg, &use_i420, argi)) {
- use_y4m = 0;
- flipuv = 0;
- opt_i420 = 1;
- } else if (arg_match(&arg, &rawvideo, argi)) {
- use_y4m = 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, &skiparg, argi))
- arg_skip = 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);
- #if CONFIG_VP9_DECODER
- else if (arg_match(&arg, &frameparallelarg, argi))
- frame_parallel = 1;
- #endif
- else if (arg_match(&arg, &verbosearg, argi))
- quiet = 0;
- else if (arg_match(&arg, &scalearg, argi))
- do_scale = 1;
- else if (arg_match(&arg, &fb_arg, argi))
- num_external_frame_buffers = arg_parse_uint(&arg);
- else if (arg_match(&arg, &continuearg, argi))
- keep_going = 1;
- #if CONFIG_VP9_HIGHBITDEPTH
- else if (arg_match(&arg, &outbitdeptharg, argi)) {
- output_bit_depth = arg_parse_uint(&arg);
- }
- #endif
- #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, &mfqe, argi)) {
- postproc = 1;
- vp8_pp_cfg.post_proc_flag |= VP8_MFQE;
- } else if (arg_match(&arg, &error_concealment, argi)) {
- ec_enabled = 1;
- }
- #endif // CONFIG_VP8_DECODER
- 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) {
- free(argv);
- usage_exit();
- }
- /* Open file */
- infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
- if (!infile) {
- fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
- }
- #if CONFIG_OS_SUPPORT
- /* 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;
- }
- #endif
- input.vpx_input_ctx->file = infile;
- if (file_is_ivf(input.vpx_input_ctx))
- input.vpx_input_ctx->file_type = FILE_TYPE_IVF;
- #if CONFIG_WEBM_IO
- else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx))
- input.vpx_input_ctx->file_type = FILE_TYPE_WEBM;
- #endif
- else if (file_is_raw(input.vpx_input_ctx))
- input.vpx_input_ctx->file_type = FILE_TYPE_RAW;
- else {
- fprintf(stderr, "Unrecognized input file type.\n");
- #if !CONFIG_WEBM_IO
- fprintf(stderr, "vpxdec was built without WebM container support.\n");
- #endif
- return EXIT_FAILURE;
- }
- outfile_pattern = outfile_pattern ? outfile_pattern : "-";
- single_file = is_single_file(outfile_pattern);
- if (!noblit && single_file) {
- generate_filename(outfile_pattern, outfile_name, PATH_MAX,
- vpx_input_ctx.width, vpx_input_ctx.height, 0);
- if (do_md5)
- MD5Init(&md5_ctx);
- else
- outfile = open_outfile(outfile_name);
- }
- if (use_y4m && !noblit) {
- if (!single_file) {
- fprintf(stderr,
- "YUV4MPEG2 not supported with output patterns,"
- " try --i420 or --yv12 or --rawvideo.\n");
- return EXIT_FAILURE;
- }
- #if CONFIG_WEBM_IO
- if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) {
- if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) {
- fprintf(stderr,
- "Failed to guess framerate -- error parsing "
- "webm file?\n");
- return EXIT_FAILURE;
- }
- }
- #endif
- }
- fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc);
- if (interface && fourcc_interface && interface != fourcc_interface)
- warn("Header indicates codec: %s\n", fourcc_interface->name);
- else
- interface = fourcc_interface;
- if (!interface) interface = get_vpx_decoder_by_index(0);
- dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) |
- (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0) |
- (frame_parallel ? VPX_CODEC_USE_FRAME_THREADING : 0);
- if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
- dec_flags)) {
- 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
- if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
- while (arg_skip) {
- if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
- arg_skip--;
- }
- if (num_external_frame_buffers > 0) {
- ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
- ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
- num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
- if (vpx_codec_set_frame_buffer_functions(&decoder, get_vp9_frame_buffer,
- release_vp9_frame_buffer,
- &ext_fb_list)) {
- fprintf(stderr, "Failed to configure external frame buffers: %s\n",
- vpx_codec_error(&decoder));
- return EXIT_FAILURE;
- }
- }
- frame_avail = 1;
- got_data = 0;
- /* Decode file */
- while (frame_avail || got_data) {
- vpx_codec_iter_t iter = NULL;
- vpx_image_t *img;
- struct vpx_usec_timer timer;
- int corrupted = 0;
- frame_avail = 0;
- if (!stop_after || frame_in < stop_after) {
- if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
- frame_avail = 1;
- frame_in++;
- vpx_usec_timer_start(&timer);
- if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL,
- 0)) {
- const char *detail = vpx_codec_error_detail(&decoder);
- warn("Failed to decode frame %d: %s", frame_in,
- vpx_codec_error(&decoder));
- if (detail) warn("Additional information: %s", detail);
- if (!keep_going) goto fail;
- }
- vpx_usec_timer_mark(&timer);
- dx_time += vpx_usec_timer_elapsed(&timer);
- } else {
- flush_decoder = 1;
- }
- } else {
- flush_decoder = 1;
- }
- vpx_usec_timer_start(&timer);
- if (flush_decoder) {
- // Flush the decoder in frame parallel decode.
- if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) {
- warn("Failed to flush decoder: %s", vpx_codec_error(&decoder));
- }
- }
- got_data = 0;
- if ((img = vpx_codec_get_frame(&decoder, &iter))) {
- ++frame_out;
- got_data = 1;
- }
- vpx_usec_timer_mark(&timer);
- dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer);
- if (!frame_parallel &&
- vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) {
- warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder));
- if (!keep_going) goto fail;
- }
- frames_corrupted += corrupted;
- if (progress) show_progress(frame_in, frame_out, dx_time);
- if (!noblit && img) {
- const int PLANES_YUV[] = { VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V };
- const int PLANES_YVU[] = { VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U };
- const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
- if (do_scale) {
- if (frame_out == 1) {
- // If the output frames are to be scaled to a fixed display size then
- // use the width and height specified in the container. If either of
- // these is set to 0, use the display size set in the first frame
- // header. If that is unavailable, use the raw decoded size of the
- // first decoded frame.
- int render_width = vpx_input_ctx.width;
- int render_height = vpx_input_ctx.height;
- if (!render_width || !render_height) {
- int render_size[2];
- if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE,
- render_size)) {
- // As last resort use size of first frame as display size.
- render_width = img->d_w;
- render_height = img->d_h;
- } else {
- render_width = render_size[0];
- render_height = render_size[1];
- }
- }
- scaled_img =
- vpx_img_alloc(NULL, img->fmt, render_width, render_height, 16);
- scaled_img->bit_depth = img->bit_depth;
- }
- if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
- #if CONFIG_LIBYUV
- libyuv_scale(img, scaled_img, kFilterBox);
- img = scaled_img;
- #else
- fprintf(stderr,
- "Failed to scale output frame: %s.\n"
- "Scaling is disabled in this configuration. "
- "To enable scaling, configure with --enable-libyuv\n",
- vpx_codec_error(&decoder));
- return EXIT_FAILURE;
- #endif
- }
- }
- #if CONFIG_VP9_HIGHBITDEPTH
- // Default to codec bit depth if output bit depth not set
- if (!output_bit_depth && single_file && !do_md5) {
- output_bit_depth = img->bit_depth;
- }
- // Shift up or down if necessary
- if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) {
- const vpx_img_fmt_t shifted_fmt =
- output_bit_depth == 8
- ? img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH)
- : img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;
- if (img_shifted &&
- img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
- vpx_img_free(img_shifted);
- img_shifted = NULL;
- }
- if (!img_shifted) {
- img_shifted =
- vpx_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
- img_shifted->bit_depth = output_bit_depth;
- }
- if (output_bit_depth > img->bit_depth) {
- vpx_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth);
- } else {
- vpx_img_downshift(img_shifted, img,
- img->bit_depth - output_bit_depth);
- }
- img = img_shifted;
- }
- #endif
- if (single_file) {
- if (use_y4m) {
- char buf[Y4M_BUFFER_SIZE] = { 0 };
- size_t len = 0;
- if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) {
- fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n");
- goto fail;
- }
- if (frame_out == 1) {
- // Y4M file header
- len = y4m_write_file_header(
- buf, sizeof(buf), vpx_input_ctx.width, vpx_input_ctx.height,
- &vpx_input_ctx.framerate, img->fmt, img->bit_depth);
- if (do_md5) {
- MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
- } else {
- fputs(buf, outfile);
- }
- }
- // Y4M frame header
- len = y4m_write_frame_header(buf, sizeof(buf));
- if (do_md5) {
- MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len);
- } else {
- fputs(buf, outfile);
- }
- } else {
- if (frame_out == 1) {
- // Check if --yv12 or --i420 options are consistent with the
- // bit-stream decoded
- if (opt_i420) {
- if (img->fmt != VPX_IMG_FMT_I420 &&
- img->fmt != VPX_IMG_FMT_I42016) {
- fprintf(stderr, "Cannot produce i420 output for bit-stream.\n");
- goto fail;
- }
- }
- if (opt_yv12) {
- if ((img->fmt != VPX_IMG_FMT_I420 &&
- img->fmt != VPX_IMG_FMT_YV12) ||
- img->bit_depth != 8) {
- fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n");
- goto fail;
- }
- }
- }
- }
- if (do_md5) {
- update_image_md5(img, planes, &md5_ctx);
- } else {
- write_image_file(img, planes, outfile);
- }
- } else {
- generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
- img->d_h, frame_in);
- if (do_md5) {
- MD5Init(&md5_ctx);
- update_image_md5(img, planes, &md5_ctx);
- MD5Final(md5_digest, &md5_ctx);
- print_md5(md5_digest, outfile_name);
- } else {
- outfile = open_outfile(outfile_name);
- write_image_file(img, planes, outfile);
- fclose(outfile);
- }
- }
- }
- }
- if (summary || progress) {
- show_progress(frame_in, frame_out, dx_time);
- fprintf(stderr, "\n");
- }
- if (frames_corrupted)
- fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
- fail:
- if (vpx_codec_destroy(&decoder)) {
- fprintf(stderr, "Failed to destroy decoder: %s\n",
- vpx_codec_error(&decoder));
- return EXIT_FAILURE;
- }
- if (!noblit && single_file) {
- if (do_md5) {
- MD5Final(md5_digest, &md5_ctx);
- print_md5(md5_digest, outfile_name);
- } else {
- fclose(outfile);
- }
- }
- #if CONFIG_WEBM_IO
- if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM)
- webm_free(input.webm_ctx);
- #endif
- if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
- if (scaled_img) vpx_img_free(scaled_img);
- #if CONFIG_VP9_HIGHBITDEPTH
- if (img_shifted) vpx_img_free(img_shifted);
- #endif
- for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
- free(ext_fb_list.ext_fb[i].data);
- }
- free(ext_fb_list.ext_fb);
- fclose(infile);
- free(argv);
- return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS;
- }
- int main(int argc, const char **argv_) {
- unsigned int loops = 1, i;
- char **argv, **argi, **argj;
- struct arg arg;
- int error = 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, &looparg, argi)) {
- loops = arg_parse_uint(&arg);
- break;
- }
- }
- free(argv);
- for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);
- return error;
- }
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