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avcodec/dvbsubdec: replace data_size with got_sub_ptr for better readability

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Limin Wang 2020-03-24 19:05:19 +08:00 committed by Michael Niedermayer
parent 8ea4efffdb
commit 157873623f
1 changed files with 5 additions and 5 deletions
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10
libavcodec/dvbsubdec.c
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@ -1610,7 +1610,7 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
}
static int dvbsub_decode(AVCodecContext *avctx,
void *data, int *data_size,
void *data, int *got_sub_ptr,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
@ -1668,7 +1668,7 @@ static int dvbsub_decode(AVCodecContext *avctx,
int ret = 0;
switch (segment_type) {
case DVBSUB_PAGE_SEGMENT:
ret = dvbsub_parse_page_segment(avctx, p, segment_length, sub, data_size);
ret = dvbsub_parse_page_segment(avctx, p, segment_length, sub, got_sub_ptr);
got_segment |= 1;
break;
case DVBSUB_REGION_SEGMENT:
@ -1690,7 +1690,7 @@ static int dvbsub_decode(AVCodecContext *avctx,
got_dds = 1;
break;
case DVBSUB_DISPLAY_SEGMENT:
ret = dvbsub_display_end_segment(avctx, p, segment_length, sub, data_size);
ret = dvbsub_display_end_segment(avctx, p, segment_length, sub, got_sub_ptr);
if (got_segment == 15 && !got_dds && !avctx->width && !avctx->height) {
// Default from ETSI EN 300 743 V1.3.1 (7.2.1)
avctx->width = 720;
@ -1713,12 +1713,12 @@ static int dvbsub_decode(AVCodecContext *avctx,
// segments then we need no further data.
if (got_segment == 15) {
av_log(avctx, AV_LOG_DEBUG, "Missing display_end_segment, emulating\n");
dvbsub_display_end_segment(avctx, p, 0, sub, data_size);
dvbsub_display_end_segment(avctx, p, 0, sub, got_sub_ptr);
}
end:
if(ret < 0) {
*data_size = 0;
*got_sub_ptr = 0;
avsubtitle_free(sub);
return ret;
} else {