diff options
Diffstat (limited to 'media/libvpx/libvpx/vpxdec.c')
| -rw-r--r-- | media/libvpx/libvpx/vpxdec.c | 1146 |
1 files changed, 1146 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpxdec.c b/media/libvpx/libvpx/vpxdec.c new file mode 100644 index 0000000000..54a41f0799 --- /dev/null +++ b/media/libvpx/libvpx/vpxdec.c @@ -0,0 +1,1146 @@ +/* + * 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 <limits.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.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 help = + ARG_DEF(NULL, "help", 0, "Show usage options and exit"); +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 (ignored)"); +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 svcdecodingarg = ARG_DEF( + NULL, "svc-decode-layer", 1, "Decode SVC stream up to given spatial layer"); +static const arg_def_t framestatsarg = + ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)"); +static const arg_def_t rowmtarg = + ARG_DEF(NULL, "row-mt", 1, "Enable multi-threading to run row-wise in VP9"); +static const arg_def_t lpfoptarg = + ARG_DEF(NULL, "lpf-opt", 1, + "Do loopfilter without waiting for all threads to sync."); + +static const arg_def_t *all_args[] = { &help, + &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 + &svcdecodingarg, + &framestatsarg, + &rowmtarg, + &lpfoptarg, + 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 +static void show_help(FILE *fout, int shorthelp) { + int i; + + fprintf(fout, "Usage: %s <options> filename\n\n", exec_name); + + if (shorthelp) { + fprintf(fout, "Use --help to see the full list of options.\n"); + return; + } + + fprintf(fout, "Options:\n"); + arg_show_usage(fout, all_args); +#if CONFIG_VP8_DECODER + fprintf(fout, "\nVP8 Postprocessing Options:\n"); + arg_show_usage(fout, vp8_pp_args); +#endif + fprintf(fout, + "\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(fout, + "\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(fout, "\nIncluded decoders:\n\n"); + + for (i = 0; i < get_vpx_decoder_count(); ++i) { + const VpxInterface *const decoder = get_vpx_decoder_by_index(i); + fprintf(fout, " %-6s - %s\n", decoder->name, + vpx_codec_iface_name(decoder->codec_interface())); + } +} + +void usage_exit(void) { + show_help(stderr, 1); + 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; + } + + return 1; +} + +static int dec_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; + int ret = EXIT_FAILURE; + 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; + int stop_after = 0, postproc = 0, summary = 0, quiet = 1; + int arg_skip = 0; + int ec_enabled = 0; + int keep_going = 0; + int enable_row_mt = 0; + int enable_lpf_opt = 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 + int svc_decoding = 0; + int svc_spatial_layer = 0; +#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; + + FILE *framestats_file = 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); + if (!argv) { + fprintf(stderr, "Error allocating argument list\n"); + return EXIT_FAILURE; + } + for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { + memset(&arg, 0, sizeof(arg)); + arg.argv_step = 1; + + if (arg_match(&arg, &help, argi)) { + show_help(stdout, 0); + exit(EXIT_SUCCESS); + } else 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)) { + /* ignored for compatibility */ + } +#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 + else if (arg_match(&arg, &svcdecodingarg, argi)) { + svc_decoding = 1; + svc_spatial_layer = arg_parse_uint(&arg); + } else if (arg_match(&arg, &framestatsarg, argi)) { + framestats_file = fopen(arg.val, "w"); + if (!framestats_file) { + die("Error: Could not open --framestats file (%s) for writing.\n", + arg.val); + } + } else if (arg_match(&arg, &rowmtarg, argi)) { + enable_row_mt = arg_parse_uint(&arg); + } else if (arg_match(&arg, &lpfoptarg, argi)) { + enable_lpf_opt = arg_parse_uint(&arg); + } +#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); + fprintf(stderr, "No input file specified!\n"); + 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 + free(argv); + 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); + if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg, + dec_flags)) { + fprintf(stderr, "Failed to initialize decoder: %s\n", + vpx_codec_error(&decoder)); + goto fail2; + } + if (svc_decoding) { + if (vpx_codec_control(&decoder, VP9_DECODE_SVC_SPATIAL_LAYER, + svc_spatial_layer)) { + fprintf(stderr, "Failed to set spatial layer for svc decode: %s\n", + vpx_codec_error(&decoder)); + goto fail; + } + } + if (interface->fourcc == VP9_FOURCC && + vpx_codec_control(&decoder, VP9D_SET_ROW_MT, enable_row_mt)) { + fprintf(stderr, "Failed to set decoder in row multi-thread mode: %s\n", + vpx_codec_error(&decoder)); + goto fail; + } + if (interface->fourcc == VP9_FOURCC && + vpx_codec_control(&decoder, VP9D_SET_LOOP_FILTER_OPT, enable_lpf_opt)) { + fprintf(stderr, "Failed to set decoder in optimized loopfilter mode: %s\n", + vpx_codec_error(&decoder)); + goto fail; + } + 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)); + goto fail; + } +#endif + + if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip); + while (arg_skip) { + if (dec_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 (!ext_fb_list.ext_fb) { + fprintf(stderr, "Failed to allocate ExternalFrameBuffer\n"); + goto fail; + } + 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)); + goto fail; + } + } + + frame_avail = 1; + got_data = 0; + + if (framestats_file) fprintf(framestats_file, "bytes,qp\n"); + + /* 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 (!dec_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); + corrupted = 1; + if (!keep_going) goto fail; + } + + if (framestats_file) { + int qp; + if (vpx_codec_control(&decoder, VPXD_GET_LAST_QUANTIZER, &qp)) { + warn("Failed VPXD_GET_LAST_QUANTIZER: %s", + vpx_codec_error(&decoder)); + if (!keep_going) goto fail; + } + fprintf(framestats_file, "%d,%d\n", (int)bytes_in_buffer, qp); + } + + 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)); + corrupted = 1; + if (!keep_going) goto fail; + } + } + + 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 (!corrupted && + 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); + if (!scaled_img) { + fprintf(stderr, "Failed to allocate scaled image (%d x %d)\n", + render_width, render_height); + goto fail; + } + 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)); + goto fail; +#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); + if (!img_shifted) { + fprintf(stderr, "Failed to allocate image\n"); + goto fail; + } + 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 y4m_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( + y4m_buf, sizeof(y4m_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 *)y4m_buf, (unsigned int)len); + } else { + fputs(y4m_buf, outfile); + } + } + + // Y4M frame header + len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf)); + if (do_md5) { + MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len); + } else { + fputs(y4m_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 { + if (!corrupted) 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); + } else { + ret = EXIT_SUCCESS; + } + +fail: + + if (vpx_codec_destroy(&decoder)) { + fprintf(stderr, "Failed to destroy decoder: %s\n", + vpx_codec_error(&decoder)); + } + +fail2: + + 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); + if (framestats_file) fclose(framestats_file); + + free(argv); + + return ret; +} + +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); + if (!argv) { + fprintf(stderr, "Error allocating argument list\n"); + return EXIT_FAILURE; + } + 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; +} |