On Thu, 9 Mar 2017 15:43:21 +0800
Steven Liu <l...@chinaffmpeg.org> wrote:
> add a option for show video keyframes info only when use show_packets
> or show_frames
>
> Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
> ---
> ffprobe.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/ffprobe.c b/ffprobe.c
> index c85c3a1..3beceb2 100644
> --- a/ffprobe.c
> +++ b/ffprobe.c
> @@ -81,6 +81,7 @@ static int do_show_programs = 0;
> static int do_show_streams = 0;
> static int do_show_stream_disposition = 0;
> static int do_show_data = 0;
> +static int do_show_video_keyframes = 0;
> static int do_show_program_version = 0;
> static int do_show_library_versions = 0;
> static int do_show_pixel_formats = 0;
> @@ -1820,6 +1821,12 @@ static void show_packet(WriterContext *w, InputFile
> *ifile, AVPacket *pkt, int p
> AVBPrint pbuf;
> const char *s;
>
> + if (do_show_video_keyframes) {
> + if ((st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) || !(pkt->flags
> & AV_PKT_FLAG_KEY)) {
> + return;
> + }
> + }
> +
> av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
>
> writer_print_section_header(w, SECTION_ID_PACKET);
> @@ -1899,6 +1906,12 @@ static void show_frame(WriterContext *w, AVFrame
> *frame, AVStream *stream,
> const char *s;
> int i;
>
> + if (do_show_video_keyframes) {
> + if ((stream->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) ||
> !(frame->key_frame)) {
> + return;
> + }
> + }
> +
> av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
>
> writer_print_section_header(w, SECTION_ID_FRAME);
> @@ -3225,6 +3238,7 @@ static const OptionDef real_options[] = {
> { "select_streams", OPT_STRING | HAS_ARG, {(void*)&stream_specifier},
> "select the specified streams", "stream_specifier" },
> { "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections
> structure and section information, and exit" },
> { "show_data", OPT_BOOL, {(void*)&do_show_data}, "show packets data"
> },
> + { "show_video_keyframes", OPT_BOOL,
> {(void*)&do_show_video_keyframes}, "show video keyframes info only" },
> { "show_data_hash", OPT_STRING | HAS_ARG, {(void*)&show_data_hash},
> "show packets data hash" },
> { "show_error", 0, {(void*)&opt_show_error}, "show probing error" },
> { "show_format", 0, {(void*)&opt_show_format}, "show format/container
> info" },
Possibly redundant with -skip_frame nokey (not sure how codec dependent
that option is).
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