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authorMarton Balint <cus@passwd.hu>2013-11-24 15:09:52 +0100
committerStefano Sabatini <stefasab@gmail.com>2013-11-25 19:51:27 +0100
commita02860351db5e06ff960a77e542b076dde7f6797 (patch)
tree69480bcb3b6330fd9183ed1c087f10f48754352c /ffprobe.c
parentc0f2e0713566a2bf1c9dc9fd8b60ea30a9ebc418 (diff)
downloadffmpeg-a02860351db5e06ff960a77e542b076dde7f6797.tar.gz
ffprobe: add support for subtitle frames
Signed-off-by: Marton Balint <cus@passwd.hu> Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Diffstat (limited to 'ffprobe.c')
-rw-r--r--ffprobe.c40
1 files changed, 38 insertions, 2 deletions
diff --git a/ffprobe.c b/ffprobe.c
index 3b6c173523..1842452195 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -135,6 +135,7 @@ typedef enum {
SECTION_ID_STREAM_DISPOSITION,
SECTION_ID_STREAMS,
SECTION_ID_STREAM_TAGS,
+ SECTION_ID_SUBTITLE,
} SectionID;
static struct section sections[] = {
@@ -144,7 +145,7 @@ static struct section sections[] = {
[SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
[SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
[SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
- [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, -1 } },
+ [SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
[SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, -1 } },
[SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
[SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
@@ -167,6 +168,7 @@ static struct section sections[] = {
[SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, -1 } },
[SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
[SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
+ [SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
};
static const OptionDef *options;
@@ -1675,6 +1677,29 @@ static void show_packet(WriterContext *w, AVFormatContext *fmt_ctx, AVPacket *pk
fflush(stdout);
}
+static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
+ AVFormatContext *fmt_ctx)
+{
+ AVBPrint pbuf;
+
+ av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
+
+ writer_print_section_header(w, SECTION_ID_SUBTITLE);
+
+ print_str ("media_type", "subtitle");
+ print_ts ("pts", sub->pts);
+ print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
+ print_int ("format", sub->format);
+ print_int ("start_display_time", sub->start_display_time);
+ print_int ("end_display_time", sub->end_display_time);
+ print_int ("num_rects", sub->num_rects);
+
+ writer_print_section_footer(w);
+
+ av_bprint_finalize(&pbuf, NULL);
+ fflush(stdout);
+}
+
static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
AVFormatContext *fmt_ctx)
{
@@ -1751,6 +1776,7 @@ static av_always_inline int process_frame(WriterContext *w,
AVFrame *frame, AVPacket *pkt)
{
AVCodecContext *dec_ctx = fmt_ctx->streams[pkt->stream_index]->codec;
+ AVSubtitle sub;
int ret = 0, got_frame = 0;
avcodec_get_frame_defaults(frame);
@@ -1763,6 +1789,10 @@ static av_always_inline int process_frame(WriterContext *w,
case AVMEDIA_TYPE_AUDIO:
ret = avcodec_decode_audio4(dec_ctx, frame, &got_frame, pkt);
break;
+
+ case AVMEDIA_TYPE_SUBTITLE:
+ ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
+ break;
}
}
@@ -1772,9 +1802,15 @@ static av_always_inline int process_frame(WriterContext *w,
pkt->data += ret;
pkt->size -= ret;
if (got_frame) {
+ int is_sub = (dec_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE);
nb_streams_frames[pkt->stream_index]++;
if (do_show_frames)
- show_frame(w, frame, fmt_ctx->streams[pkt->stream_index], fmt_ctx);
+ if (is_sub)
+ show_subtitle(w, &sub, fmt_ctx->streams[pkt->stream_index], fmt_ctx);
+ else
+ show_frame(w, frame, fmt_ctx->streams[pkt->stream_index], fmt_ctx);
+ if (is_sub)
+ avsubtitle_free(&sub);
}
return got_frame;
}