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X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Andreas Rheinhardt Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: The days in which an MPVPicture* is set with the corresponding frame being blank are over; this allows to simplify some checks. Signed-off-by: Andreas Rheinhardt --- libavcodec/mpegvideo_dec.c | 10 +++++----- libavcodec/rv34.c | 3 +-- 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c index 9d2b7671e3..f840dc9ffc 100644 --- a/libavcodec/mpegvideo_dec.c +++ b/libavcodec/mpegvideo_dec.c @@ -312,9 +312,10 @@ int ff_mpv_alloc_dummy_frames(MpegEncContext *s) AVCodecContext *avctx = s->avctx; int ret; - if ((!s->last_pic.ptr || !s->last_pic.ptr->f->buf[0]) && - (s->pict_type != AV_PICTURE_TYPE_I)) { - if (s->pict_type == AV_PICTURE_TYPE_B && s->next_pic.ptr && s->next_pic.ptr->f->buf[0]) + av_assert1(!s->last_pic.ptr || s->last_pic.ptr->f->buf[0]); + av_assert1(!s->next_pic.ptr || s->next_pic.ptr->f->buf[0]); + if (!s->last_pic.ptr && s->pict_type != AV_PICTURE_TYPE_I) { + if (s->pict_type == AV_PICTURE_TYPE_B && s->next_pic.ptr) av_log(avctx, AV_LOG_DEBUG, "allocating dummy last picture for B frame\n"); else if (s->codec_id != AV_CODEC_ID_H261 /* H.261 has no keyframes */ && @@ -332,8 +333,7 @@ int ff_mpv_alloc_dummy_frames(MpegEncContext *s) color_frame(s->last_pic.ptr->f, luma_val); } } - if ((!s->next_pic.ptr || !s->next_pic.ptr->f->buf[0]) && - s->pict_type == AV_PICTURE_TYPE_B) { + if (!s->next_pic.ptr && s->pict_type == AV_PICTURE_TYPE_B) { /* Allocate a dummy frame */ ret = alloc_dummy_frame(s, &s->next_pic); if (ret < 0) diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index d3816df059..f667023266 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -1655,8 +1655,7 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, AVFrame *pict, av_log(avctx, AV_LOG_ERROR, "First slice header is incorrect\n"); return AVERROR_INVALIDDATA; } - if ((!s->last_pic.ptr || !s->last_pic.ptr->f->data[0]) && - si.type == AV_PICTURE_TYPE_B) { + if (!s->last_pic.ptr && si.type == AV_PICTURE_TYPE_B) { av_log(avctx, AV_LOG_ERROR, "Invalid decoder state: B-frame without " "reference data.\n"); faulty_b = 1; -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".