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authorJohn Stebbins <jstebbins.hb@gmail.com>2012-11-02 09:30:39 -0700
committerDiego Biurrun <diego@biurrun.de>2012-11-18 18:34:05 +0100
commit1c5805521c3e406886341d752ebf38f8d41e1d13 (patch)
tree8e655b3a1ca3c524f3e54c4a35126c0640cfa9ff
parent3bd1eacd2a7dad1a01ab5ddad69aa4fb2a487312 (diff)
downloadffmpeg-1c5805521c3e406886341d752ebf38f8d41e1d13.tar.gz
PGS subtitles: Set AVSubtitle pts value
pts should be that of the packet containing the presentation segment. Signed-off-by: Diego Biurrun <diego@biurrun.de>
-rw-r--r--libavcodec/pgssubdec.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c
index 0326ea8f1b..f22088a747 100644
--- a/libavcodec/pgssubdec.c
+++ b/libavcodec/pgssubdec.c
@@ -46,6 +46,7 @@ typedef struct PGSSubPresentation {
int id_number;
int object_number;
uint8_t composition_flag;
+ int64_t pts;
} PGSSubPresentation;
typedef struct PGSSubPicture {
@@ -272,7 +273,8 @@ static void parse_palette_segment(AVCodecContext *avctx,
* @todo TODO: Implement forcing of subtitles
*/
static void parse_presentation_segment(AVCodecContext *avctx,
- const uint8_t *buf, int buf_size)
+ const uint8_t *buf, int buf_size,
+ int64_t pts)
{
PGSSubContext *ctx = avctx->priv_data;
@@ -281,6 +283,8 @@ static void parse_presentation_segment(AVCodecContext *avctx,
int w = bytestream_get_be16(&buf);
int h = bytestream_get_be16(&buf);
+ ctx->presentation.pts = pts;
+
av_dlog(avctx, "Video Dimensions %dx%d\n",
w, h);
if (av_image_check_size(w, h, 0, avctx) >= 0)
@@ -358,6 +362,8 @@ static int display_end_segment(AVCodecContext *avctx, void *data,
*/
memset(sub, 0, sizeof(*sub));
+ sub->pts = ctx->presentation.pts;
+
// Blank if last object_number was 0.
// Note that this may be wrong for more complex subtitles.
if (!ctx->presentation.object_number)
@@ -446,7 +452,7 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size,
parse_picture_segment(avctx, buf, segment_length);
break;
case PRESENTATION_SEGMENT:
- parse_presentation_segment(avctx, buf, segment_length);
+ parse_presentation_segment(avctx, buf, segment_length, avpkt->pts);
break;
case WINDOW_SEGMENT:
/*