Commit 1c580552 authored by John Stebbins's avatar John Stebbins Committed by Diego Biurrun

PGS subtitles: Set AVSubtitle pts value

pts should be that of the packet containing the presentation segment.
Signed-off-by: 's avatarDiego Biurrun <diego@biurrun.de>
parent 3bd1eacd
......@@ -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:
/*
......
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