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simplify slice_end, return size of output frame
Originally committed as revision 19317 to svn://svn.ffmpeg.org/ffmpeg/trunk
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39c601b5e7
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f7f1eb6cc9
@ -1935,7 +1935,7 @@ static int slice_decode_thread(AVCodecContext *c, void *arg){
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/**
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* Handles slice ends.
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* @return 1 if it seems to be the last slice
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* @return sizeof(AVFrame) if a frame is output, 0 otherwise
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*/
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static int slice_end(AVCodecContext *avctx, AVFrame *pict)
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{
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@ -1966,6 +1966,7 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
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if (s->pict_type == FF_B_TYPE || s->low_delay) {
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*pict= *(AVFrame*)s->current_picture_ptr;
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ff_print_debug_info(s, pict);
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return sizeof(*pict);
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} else {
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s->picture_number++;
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/* latency of 1 frame for I- and P-frames */
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@ -1973,13 +1974,11 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
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if (s->last_picture_ptr != NULL) {
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*pict= *(AVFrame*)s->last_picture_ptr;
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ff_print_debug_info(s, pict);
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return sizeof(*pict);
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}
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}
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return 1;
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} else {
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return 0;
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}
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return 0;
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}
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static int mpeg1_decode_sequence(AVCodecContext *avctx,
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@ -2317,10 +2316,7 @@ static int decode_chunks(AVCodecContext *avctx,
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if (CONFIG_MPEG_VDPAU_DECODER && avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
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ff_vdpau_mpeg_picture_complete(s2, buf, buf_size, s->slice_count);
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if (slice_end(avctx, picture)) {
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if(s2->last_picture_ptr || s2->low_delay) //FIXME merge with the stuff in mpeg_decode_slice
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*data_size = sizeof(AVPicture);
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}
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*data_size = slice_end(avctx, picture);
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}
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s2->pict_type= 0;
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return FFMAX(0, buf_ptr - buf - s2->parse_context.last_index);
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