diff options
| -rw-r--r-- | libavformat/demux.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavformat/demux.c b/libavformat/demux.c index 2dfd82a63c..ba2991750b 100644 --- a/libavformat/demux.c +++ b/libavformat/demux.c @@ -1984,7 +1984,7 @@ static int has_codec_parameters(const AVStream *st, const char **errmsg_ptr) /* returns 1 or 0 if or if not decoded data was returned, or a negative error */ static int try_decode_frame(AVFormatContext *s, AVStream *st, - const AVPacket *avpkt, AVDictionary **options) + const AVPacket *pkt, AVDictionary **options) { FFStream *const sti = ffstream(st); AVCodecContext *const avctx = sti->avctx; @@ -1992,9 +1992,9 @@ static int try_decode_frame(AVFormatContext *s, AVStream *st, int got_picture = 1, ret = 0; AVFrame *frame = av_frame_alloc(); AVSubtitle subtitle; - AVPacket pkt = *avpkt; int do_skip_frame = 0; enum AVDiscard skip_frame; + int pkt_to_send = pkt->size > 0; if (!frame) return AVERROR(ENOMEM); @@ -2043,7 +2043,7 @@ static int try_decode_frame(AVFormatContext *s, AVStream *st, avctx->skip_frame = AVDISCARD_ALL; } - while ((pkt.size > 0 || (!pkt.data && got_picture)) && + while ((pkt_to_send || (!pkt->data && got_picture)) && ret >= 0 && (!has_codec_parameters(st, NULL) || !has_decode_delay_been_guessed(st) || (!sti->codec_info_nb_frames && @@ -2051,11 +2051,11 @@ static int try_decode_frame(AVFormatContext *s, AVStream *st, got_picture = 0; if (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO) { - ret = avcodec_send_packet(avctx, &pkt); + ret = avcodec_send_packet(avctx, pkt); if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) break; if (ret >= 0) - pkt.size = 0; + pkt_to_send = 0; ret = avcodec_receive_frame(avctx, frame); if (ret >= 0) got_picture = 1; @@ -2063,11 +2063,11 @@ static int try_decode_frame(AVFormatContext *s, AVStream *st, ret = 0; } else if (avctx->codec_type == AVMEDIA_TYPE_SUBTITLE) { ret = avcodec_decode_subtitle2(avctx, &subtitle, - &got_picture, &pkt); + &got_picture, pkt); if (got_picture) avsubtitle_free(&subtitle); if (ret >= 0) - pkt.size = 0; + pkt_to_send = 0; } if (ret >= 0) { if (got_picture) |