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avcodec/mediacodecdec: refactor pts handling 

Also fixes a bug where EOS buffer was sent with incorrect
pts when not using surface generation.

Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Aman Gupta <aman@tmm1.net>
This commit is contained in:
Aman Gupta 2018-04-24 13:51:15 -07:00
parent 7a4639b1eb
commit d8e92a89ed
1 changed files with 7 additions and 12 deletions
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19
libavcodec/mediacodecdec_common.c
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@ -571,6 +571,7 @@ int ff_mediacodec_dec_send(AVCodecContext *avctx, MediaCodecDecContext *s,
FFAMediaCodec *codec = s->codec;
int status;
int64_t input_dequeue_timeout_us = INPUT_DEQUEUE_TIMEOUT_US;
int64_t pts;
if (s->flushing) {
av_log(avctx, AV_LOG_ERROR, "Decoder is flushing and cannot accept new buffer "
@ -605,13 +606,13 @@ int ff_mediacodec_dec_send(AVCodecContext *avctx, MediaCodecDecContext *s,
return AVERROR_EXTERNAL;
}
if (need_draining) {
int64_t pts = pkt->pts;
uint32_t flags = ff_AMediaCodec_getBufferFlagEndOfStream(codec);
pts = pkt->pts;
if (pts != AV_NOPTS_VALUE && avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
pts = av_rescale_q(pts, avctx->pkt_timebase, AV_TIME_BASE_Q);
}
if (s->surface) {
pts = av_rescale_q(pts, avctx->pkt_timebase, AV_TIME_BASE_Q);
}
if (need_draining) {
uint32_t flags = ff_AMediaCodec_getBufferFlagEndOfStream(codec);
av_log(avctx, AV_LOG_DEBUG, "Sending End Of Stream signal\n");
@ -627,16 +628,10 @@ int ff_mediacodec_dec_send(AVCodecContext *avctx, MediaCodecDecContext *s,
s->draining = 1;
break;
} else {
int64_t pts = pkt->pts;
size = FFMIN(pkt->size - offset, size);
memcpy(data, pkt->data + offset, size);
offset += size;
if (avctx->pkt_timebase.num && avctx->pkt_timebase.den) {
pts = av_rescale_q(pts, avctx->pkt_timebase, AV_TIME_BASE_Q);
}
status = ff_AMediaCodec_queueInputBuffer(codec, index, 0, size, pts, 0);
if (status < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to queue input buffer (status = %d)\n", status);