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mpegvideo: remove useless references to h264 and svq3 

The h264 decoder does not use mpegvideo anymore. The svq3 decoder only
uses ff_draw_horiz_band().
This commit is contained in:
Anton Khirnov 2013-03-07 16:35:57 +01:00
parent 85a5bc054c
commit 19cac8e301
1 changed files with 7 additions and 16 deletions
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23
libavcodec/mpegvideo.c
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@ -1029,7 +1029,7 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
else if (s->codec_id != AV_CODEC_ID_H264)
else
s->mb_height = (s->height + 15) / 16;
if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
@ -1235,7 +1235,7 @@ int ff_MPV_common_frame_size_change(MpegEncContext *s)
// init
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
else if (s->codec_id != AV_CODEC_ID_H264)
else
s->mb_height = (s->height + 15) / 16;
if ((s->width || s->height) &&
@ -1515,7 +1515,6 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
s->mb_skipped = 0;
/* mark & release old frames */
if (s->out_format != FMT_H264 || s->codec_id == AV_CODEC_ID_SVQ3) {
if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
s->last_picture_ptr != s->next_picture_ptr &&
s->last_picture_ptr->f.data[0]) {
@ -1536,7 +1535,6 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
}
}
}
}
if (!s->encoding) {
ff_release_unused_pictures(s, 1);
@ -1557,9 +1555,7 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
pic->reference = 0;
if (!s->droppable) {
if (s->codec_id == AV_CODEC_ID_H264)
pic->reference = s->picture_structure;
else if (s->pict_type != AV_PICTURE_TYPE_B)
if (s->pict_type != AV_PICTURE_TYPE_B)
pic->reference = 3;
}
@ -1592,7 +1588,7 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
s->current_picture_ptr)) < 0)
return ret;
if (s->codec_id != AV_CODEC_ID_H264 && s->pict_type != AV_PICTURE_TYPE_B) {
if (s->pict_type != AV_PICTURE_TYPE_B) {
s->last_picture_ptr = s->next_picture_ptr;
if (!s->droppable)
s->next_picture_ptr = s->current_picture_ptr;
@ -1604,7 +1600,6 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
s->current_picture_ptr ? s->current_picture_ptr->f.data[0] : NULL,
s->pict_type, s->droppable);
if (s->codec_id != AV_CODEC_ID_H264) {
if ((s->last_picture_ptr == NULL ||
s->last_picture_ptr->f.data[0] == NULL) &&
(s->pict_type != AV_PICTURE_TYPE_I ||
@ -1660,9 +1655,7 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 0);
ff_thread_report_progress(&s->next_picture_ptr->tf, INT_MAX, 1);
}
}
if (s->codec_id != AV_CODEC_ID_H264) {
if (s->last_picture_ptr) {
ff_mpeg_unref_picture(s, &s->last_picture);
if (s->last_picture_ptr->f.data[0] &&
@ -1680,9 +1673,8 @@ int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr &&
s->last_picture_ptr->f.data[0]));
}
if (s->picture_structure!= PICT_FRAME && s->out_format != FMT_H264) {
if (s->picture_structure!= PICT_FRAME) {
int i;
for (i = 0; i < 4; i++) {
if (s->picture_structure == PICT_BOTTOM_FIELD) {
@ -1788,7 +1780,7 @@ void ff_MPV_frame_end(MpegEncContext *s)
#endif
s->avctx->coded_frame = &s->current_picture_ptr->f;
if (s->codec_id != AV_CODEC_ID_H264 && s->current_picture.reference)
if (s->current_picture.reference)
ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
}
@ -2298,8 +2290,7 @@ void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
return;
if (cur->f.pict_type == AV_PICTURE_TYPE_B &&
picture_structure == PICT_FRAME &&
avctx->codec_id != AV_CODEC_ID_H264 &&
picture_structure == PICT_FRAME &&
avctx->codec_id != AV_CODEC_ID_SVQ3) {
for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
offset[i] = 0;