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Revert "mpeg12: move full_pel from MpegEncContext to Mpeg1Context"

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This reverts commit da22ba7df4.

Conflicts:

	libavcodec/mpeg12.c
	libavcodec/mpeg12.h
This commit is contained in:
Michael Niedermayer 2011-10-24 01:34:38 +02:00
parent fe906830fd
commit 9c020810c1
4 changed files with 7 additions and 7 deletions
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8
libavcodec/mpeg12.c
View File

@ -911,7 +911,7 @@ static int mpeg_decode_mb(Mpeg1Context *s1, DCTELEM block[12][64])
s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] =
mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]);
/* full_pel: only for MPEG-1 */
if (s1->full_pel[i]) {
if (s->full_pel[i]) {
s->mv[i][0][0] <<= 1;
s->mv[i][0][1] <<= 1;
}
@ -1363,7 +1363,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx,
vbv_delay = get_bits(&s->gb, 16);
if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) {
s1->full_pel[0] = get_bits1(&s->gb);
s->full_pel[0] = get_bits1(&s->gb);
f_code = get_bits(&s->gb, 3);
if (f_code == 0 && (avctx->err_recognition & AV_EF_BITSTREAM))
return -1;
@ -1371,7 +1371,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx,
s->mpeg_f_code[0][1] = f_code;
}
if (s->pict_type == AV_PICTURE_TYPE_B) {
s1->full_pel[1] = get_bits1(&s->gb);
s->full_pel[1] = get_bits1(&s->gb);
f_code = get_bits(&s->gb, 3);
if (f_code == 0 && (avctx->err_recognition & AV_EF_BITSTREAM))
return -1;
@ -1519,7 +1519,7 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
{
MpegEncContext *s = &s1->mpeg_enc_ctx;
s1->full_pel[0] = s1->full_pel[1] = 0;
s->full_pel[0] = s->full_pel[1] = 0;
s->mpeg_f_code[0][0] = get_bits(&s->gb, 4);
s->mpeg_f_code[0][1] = get_bits(&s->gb, 4);
s->mpeg_f_code[1][0] = get_bits(&s->gb, 4);

1
libavcodec/mpeg12.h
View File

@ -41,7 +41,6 @@ typedef struct Mpeg1Context {
int save_width, save_height, save_progressive_seq;
AVRational frame_rate_ext; ///< MPEG-2 specific framerate modificator
int sync; ///< Did we reach a sync point like a GOP/SEQ/KEYFrame?
int full_pel[2];
int tmpgexs;
} Mpeg1Context;

1
libavcodec/mpegvideo.h
View File

@ -638,6 +638,7 @@ typedef struct MpegEncContext {
int chroma_y_shift;
int progressive_frame;
int full_pel[2];
int interlaced_dct;
int first_slice;
int first_field; ///< is 1 for the first field of a field picture 0 otherwise

4
libavcodec/vdpau.c
View File

@ -212,8 +212,8 @@ void ff_vdpau_mpeg_picture_complete(Mpeg1Context *s1, const uint8_t *buf,
render->info.mpeg.alternate_scan = s->alternate_scan;
render->info.mpeg.q_scale_type = s->q_scale_type;
render->info.mpeg.top_field_first = s->top_field_first;
render->info.mpeg.full_pel_forward_vector = s1->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2
render->info.mpeg.full_pel_backward_vector = s1->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2
render->info.mpeg.full_pel_forward_vector = s->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2
render->info.mpeg.full_pel_backward_vector = s->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2
render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert.
render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1];
render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0];