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@ -34,6 +34,8 @@ |
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typedef struct InputStream { |
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AVStream *st; |
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AVCodecContext *dec_ctx; |
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} InputStream; |
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typedef struct InputFile { |
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@ -574,7 +576,7 @@ static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt) |
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AVStream *st = fmt_ctx->streams[pkt->stream_index]; |
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probe_object_header("packet"); |
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probe_str("codec_type", media_type_string(st->codec->codec_type)); |
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probe_str("codec_type", media_type_string(st->codecpar->codec_type)); |
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probe_int("stream_index", pkt->stream_index); |
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probe_str("pts", ts_value_string(val_str, sizeof(val_str), pkt->pts)); |
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probe_str("pts_time", time_value_string(val_str, sizeof(val_str), |
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@ -608,10 +610,11 @@ static void show_packets(InputFile *ifile) |
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probe_array_footer("packets", 0); |
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} |
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static void show_stream(InputFile *ifile, int stream_idx) |
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static void show_stream(InputFile *ifile, InputStream *ist) |
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{ |
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AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
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AVStream *stream = fmt_ctx->streams[stream_idx]; |
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AVStream *stream = ist->st; |
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AVCodecParameters *par; |
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AVCodecContext *dec_ctx; |
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const AVCodecDescriptor *codec_desc; |
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const char *profile; |
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@ -623,8 +626,9 @@ static void show_stream(InputFile *ifile, int stream_idx) |
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probe_int("index", stream->index); |
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dec_ctx = stream->codec; |
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codec_desc = avcodec_descriptor_get(dec_ctx->codec_id); |
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par = stream->codecpar; |
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dec_ctx = ist->dec_ctx; |
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codec_desc = avcodec_descriptor_get(par->codec_id); |
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if (codec_desc) { |
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probe_str("codec_name", codec_desc->name); |
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probe_str("codec_long_name", codec_desc->long_name); |
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@ -632,31 +636,32 @@ static void show_stream(InputFile *ifile, int stream_idx) |
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probe_str("codec_name", "unknown"); |
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} |
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probe_str("codec_type", media_type_string(dec_ctx->codec_type)); |
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probe_str("codec_time_base", |
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rational_string(val_str, sizeof(val_str), |
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"/", &dec_ctx->time_base)); |
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probe_str("codec_type", media_type_string(par->codec_type)); |
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/* print AVI/FourCC tag */ |
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av_get_codec_tag_string(val_str, sizeof(val_str), dec_ctx->codec_tag); |
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av_get_codec_tag_string(val_str, sizeof(val_str), par->codec_tag); |
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probe_str("codec_tag_string", val_str); |
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probe_str("codec_tag", tag_string(val_str, sizeof(val_str), |
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dec_ctx->codec_tag)); |
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par->codec_tag)); |
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/* print profile, if there is one */ |
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profile = avcodec_profile_name(dec_ctx->codec_id, dec_ctx->profile); |
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profile = avcodec_profile_name(par->codec_id, par->profile); |
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if (profile) |
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probe_str("profile", profile); |
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switch (dec_ctx->codec_type) { |
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switch (par->codec_type) { |
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case AVMEDIA_TYPE_VIDEO: |
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probe_int("width", dec_ctx->width); |
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probe_int("height", dec_ctx->height); |
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probe_int("coded_width", dec_ctx->coded_width); |
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probe_int("coded_height", dec_ctx->coded_height); |
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probe_int("has_b_frames", dec_ctx->has_b_frames); |
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if (dec_ctx->sample_aspect_ratio.num) |
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probe_int("width", par->width); |
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probe_int("height", par->height); |
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if (dec_ctx) { |
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probe_int("coded_width", dec_ctx->coded_width); |
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probe_int("coded_height", dec_ctx->coded_height); |
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probe_int("has_b_frames", dec_ctx->has_b_frames); |
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} |
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if (dec_ctx && dec_ctx->sample_aspect_ratio.num) |
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sar = &dec_ctx->sample_aspect_ratio; |
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else if (par->sample_aspect_ratio.num) |
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sar = &par->sample_aspect_ratio; |
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else if (stream->sample_aspect_ratio.num) |
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sar = &stream->sample_aspect_ratio; |
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@ -664,31 +669,31 @@ static void show_stream(InputFile *ifile, int stream_idx) |
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probe_str("sample_aspect_ratio", |
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rational_string(val_str, sizeof(val_str), ":", sar)); |
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av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, |
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dec_ctx->width * sar->num, dec_ctx->height * sar->den, |
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par->width * sar->num, par->height * sar->den, |
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1024*1024); |
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probe_str("display_aspect_ratio", |
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rational_string(val_str, sizeof(val_str), ":", |
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&display_aspect_ratio)); |
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} |
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desc = av_pix_fmt_desc_get(dec_ctx->pix_fmt); |
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desc = av_pix_fmt_desc_get(par->format); |
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probe_str("pix_fmt", desc ? desc->name : "unknown"); |
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probe_int("level", dec_ctx->level); |
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probe_int("level", par->level); |
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probe_str("color_range", av_color_range_name(dec_ctx->color_range)); |
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probe_str("color_space", av_color_space_name(dec_ctx->colorspace)); |
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probe_str("color_trc", av_color_transfer_name(dec_ctx->color_trc)); |
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probe_str("color_pri", av_color_primaries_name(dec_ctx->color_primaries)); |
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probe_str("chroma_loc", av_chroma_location_name(dec_ctx->chroma_sample_location)); |
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probe_str("color_range", av_color_range_name (par->color_range)); |
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probe_str("color_space", av_color_space_name (par->color_space)); |
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probe_str("color_trc", av_color_transfer_name (par->color_trc)); |
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probe_str("color_pri", av_color_primaries_name(par->color_primaries)); |
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probe_str("chroma_loc", av_chroma_location_name (par->chroma_location)); |
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break; |
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case AVMEDIA_TYPE_AUDIO: |
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probe_str("sample_rate", |
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value_string(val_str, sizeof(val_str), |
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dec_ctx->sample_rate, |
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par->sample_rate, |
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unit_hertz_str)); |
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probe_int("channels", dec_ctx->channels); |
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probe_int("channels", par->channels); |
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probe_int("bits_per_sample", |
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av_get_bits_per_sample(dec_ctx->codec_id)); |
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av_get_bits_per_sample(par->codec_id)); |
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break; |
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} |
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@ -697,10 +702,11 @@ static void show_stream(InputFile *ifile, int stream_idx) |
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probe_str("avg_frame_rate", |
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rational_string(val_str, sizeof(val_str), "/", |
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&stream->avg_frame_rate)); |
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if (dec_ctx->bit_rate) |
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if (par->bit_rate) |
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probe_str("bit_rate", |
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value_string(val_str, sizeof(val_str), |
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dec_ctx->bit_rate, unit_bit_per_second_str)); |
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par->bit_rate, unit_bit_per_second_str)); |
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probe_str("time_base", |
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rational_string(val_str, sizeof(val_str), "/", |
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&stream->time_base)); |
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@ -808,16 +814,34 @@ static int open_input_file(InputFile *ifile, const char *filename) |
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ist->st = stream; |
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if (stream->codec->codec_id == AV_CODEC_ID_PROBE) { |
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if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) { |
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fprintf(stderr, "Failed to probe codec for input stream %d\n", |
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stream->index); |
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} else if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) { |
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continue; |
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} |
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codec = avcodec_find_decoder(stream->codecpar->codec_id); |
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if (!codec) { |
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fprintf(stderr, |
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"Unsupported codec with id %d for input stream %d\n", |
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stream->codec->codec_id, stream->index); |
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} else if (avcodec_open2(stream->codec, codec, NULL) < 0) { |
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stream->codecpar->codec_id, stream->index); |
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continue; |
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} |
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ist->dec_ctx = avcodec_alloc_context3(codec); |
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if (!ist->dec_ctx) |
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exit(1); |
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err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar); |
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if (err < 0) |
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exit(1); |
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err = avcodec_open2(ist->dec_ctx, NULL, NULL); |
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if (err < 0) { |
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fprintf(stderr, "Error while opening codec for input stream %d\n", |
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stream->index); |
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exit(1); |
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} |
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} |
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@ -828,13 +852,12 @@ static int open_input_file(InputFile *ifile, const char *filename) |
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static void close_input_file(InputFile *ifile) |
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{ |
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int i; |
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AVFormatContext *fmt_ctx = ifile->fmt_ctx; |
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/* close decoder for each stream */ |
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for (i = 0; i < fmt_ctx->nb_streams; i++) { |
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AVStream *stream = fmt_ctx->streams[i]; |
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for (i = 0; i < ifile->nb_streams; i++) { |
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InputStream *ist = &ifile->streams[i]; |
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avcodec_close(stream->codec); |
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avcodec_free_context(&ist->dec_ctx); |
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} |
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av_freep(&ifile->streams); |
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@ -857,8 +880,8 @@ static int probe_file(const char *filename) |
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if (do_show_streams) { |
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probe_array_header("streams", 0); |
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for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) |
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show_stream(&ifile, i); |
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for (i = 0; i < ifile.nb_streams; i++) |
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show_stream(&ifile, &ifile.streams[i]); |
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probe_array_footer("streams", 0); |
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} |
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