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Implement ffprobe -show_packets.
Originally committed as revision 24577 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
8250561149
commit
530bbe96c7
@ -26,6 +26,7 @@ version <next>:
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- libavcore added
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- libavcore added
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- SubRip subtitle file muxer and demuxer
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- SubRip subtitle file muxer and demuxer
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- Chinese AVS encoding via libxavs
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- Chinese AVS encoding via libxavs
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- ffprobe -show_packets option added
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@ -95,6 +95,13 @@ stream.
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All the container format information is printed within a section with
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All the container format information is printed within a section with
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name ``FORMAT''.
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name ``FORMAT''.
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@item -show_packets
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Show information about each packet contained in the input multimedia
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stream.
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The information for each single packet is printed within a dedicated
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section with name ``PACKET''.
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@item -show_streams
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@item -show_streams
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Show information about each media stream contained in the input
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Show information about each media stream contained in the input
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multimedia stream.
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multimedia stream.
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46
ffprobe.c
46
ffprobe.c
@ -32,6 +32,7 @@ const char program_name[] = "FFprobe";
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const int program_birth_year = 2007;
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const int program_birth_year = 2007;
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static int do_show_format = 0;
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static int do_show_format = 0;
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static int do_show_packets = 0;
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static int do_show_streams = 0;
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static int do_show_streams = 0;
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static int convert_tags = 0;
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static int convert_tags = 0;
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@ -101,6 +102,17 @@ static char *time_value_string(char *buf, int buf_size, int64_t val, const AVRat
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return buf;
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return buf;
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}
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}
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static char *ts_value_string (char *buf, int buf_size, int64_t ts)
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{
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if (ts == AV_NOPTS_VALUE) {
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snprintf(buf, buf_size, "N/A");
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} else {
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snprintf(buf, buf_size, "%"PRId64, ts);
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}
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return buf;
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}
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static const char *media_type_string(enum AVMediaType media_type)
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static const char *media_type_string(enum AVMediaType media_type)
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{
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{
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switch (media_type) {
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switch (media_type) {
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@ -113,6 +125,36 @@ static const char *media_type_string(enum AVMediaType media_type)
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}
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}
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}
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}
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static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt)
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{
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char val_str[128];
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AVStream *st = fmt_ctx->streams[pkt->stream_index];
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printf("[PACKET]\n");
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printf("codec_type=%s\n" , media_type_string(st->codec->codec_type));
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printf("stream_index=%d\n" , pkt->stream_index);
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printf("pts=%s\n" , ts_value_string (val_str, sizeof(val_str), pkt->pts));
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printf("pts_time=%s\n" , time_value_string(val_str, sizeof(val_str), pkt->pts, &st->time_base));
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printf("dts=%s\n" , ts_value_string (val_str, sizeof(val_str), pkt->dts));
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printf("dts_time=%s\n" , time_value_string(val_str, sizeof(val_str), pkt->dts, &st->time_base));
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printf("duration=%s\n" , ts_value_string (val_str, sizeof(val_str), pkt->duration));
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printf("duration_time=%s\n", time_value_string(val_str, sizeof(val_str), pkt->duration, &st->time_base));
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printf("size=%s\n" , value_string (val_str, sizeof(val_str), pkt->size, unit_byte_str));
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printf("pos=%"PRId64"\n" , pkt->pos);
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printf("flags=%c\n" , pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_');
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printf("[/PACKET]\n");
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}
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static void show_packets(AVFormatContext *fmt_ctx)
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{
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AVPacket pkt;
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av_init_packet(&pkt);
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while (!av_read_frame(fmt_ctx, &pkt))
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show_packet(fmt_ctx, &pkt);
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}
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static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
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static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
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{
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{
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AVStream *stream = fmt_ctx->streams[stream_idx];
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AVStream *stream = fmt_ctx->streams[stream_idx];
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@ -267,6 +309,9 @@ static int probe_file(const char *filename)
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if ((ret = open_input_file(&fmt_ctx, filename)))
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if ((ret = open_input_file(&fmt_ctx, filename)))
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return ret;
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return ret;
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if (do_show_packets)
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show_packets(fmt_ctx);
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if (do_show_streams)
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if (do_show_streams)
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for (i = 0; i < fmt_ctx->nb_streams; i++)
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for (i = 0; i < fmt_ctx->nb_streams; i++)
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show_stream(fmt_ctx, i);
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show_stream(fmt_ctx, i);
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@ -334,6 +379,7 @@ static const OptionDef options[] = {
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{ "pretty", 0, {(void*)&opt_pretty},
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{ "pretty", 0, {(void*)&opt_pretty},
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"prettify the format of displayed values, make it more human readable" },
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"prettify the format of displayed values, make it more human readable" },
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{ "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
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{ "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
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{ "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
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{ "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
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{ "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
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{ NULL, },
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{ NULL, },
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};
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};
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