[FFmpeg-devel] [PATCH] ffprobe: add show_video_keyframes option

[Steven Liu]

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" },
-- 
2.10.1.382.ga23ca1b.dirty



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