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authorAnton Khirnov <anton@khirnov.net>2016-03-23 10:33:48 +0100
committerAnton Khirnov <anton@khirnov.net>2016-03-28 09:56:45 +0200
commit5a5db90edf71ef4c60db8ad7b0ebaa9a810c2d9e (patch)
treec6b97c4e830815feceff8a8983eb1ec4f9a0c104 /libavcodec
parent12f13ecb2dcddfa3ee930167395370d3c6fff90c (diff)
downloadffmpeg-5a5db90edf71ef4c60db8ad7b0ebaa9a810c2d9e.tar.gz
svq3: move pict_type to the SVQ3Context
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/svq3.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index baffb89150..a89f14c975 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -91,6 +91,8 @@ typedef struct SVQ3Context {
int v_edge_pos;
int last_frame_output;
+ enum AVPictureType pict_type;
+
int mb_x, mb_y;
int mb_xy;
int mb_width, mb_height;
@@ -705,12 +707,12 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
s->topright_samples_available = 0xFFFF;
if (mb_type == 0) { /* SKIP */
- if (h->pict_type == AV_PICTURE_TYPE_P ||
+ if (s->pict_type == AV_PICTURE_TYPE_P ||
s->next_pic->mb_type[mb_xy] == -1) {
svq3_mc_dir_part(s, 16 * s->mb_x, 16 * s->mb_y, 16, 16,
0, 0, 0, 0, 0, 0);
- if (h->pict_type == AV_PICTURE_TYPE_B)
+ if (s->pict_type == AV_PICTURE_TYPE_B)
svq3_mc_dir_part(s, 16 * s->mb_x, 16 * s->mb_y, 16, 16,
0, 0, 0, 0, 1, 1);
@@ -777,12 +779,12 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
memset(&s->ref_cache[m][scan8[0] - 1 * 8 - 1],
PART_NOT_AVAILABLE, 8);
- if (h->pict_type != AV_PICTURE_TYPE_B)
+ if (s->pict_type != AV_PICTURE_TYPE_B)
break;
}
/* decode motion vector(s) and form prediction(s) */
- if (h->pict_type == AV_PICTURE_TYPE_P) {
+ if (s->pict_type == AV_PICTURE_TYPE_P) {
if (svq3_mc_dir(s, mb_type - 1, mode, 0, 0) < 0)
return -1;
} else { /* AV_PICTURE_TYPE_B */
@@ -889,11 +891,11 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
mb_type = MB_TYPE_INTRA16x16;
}
- if (!IS_INTER(mb_type) && h->pict_type != AV_PICTURE_TYPE_I) {
+ if (!IS_INTER(mb_type) && s->pict_type != AV_PICTURE_TYPE_I) {
for (i = 0; i < 4; i++)
memset(h->cur_pic.motion_val[0][b_xy + i * s->b_stride],
0, 4 * 2 * sizeof(int16_t));
- if (h->pict_type == AV_PICTURE_TYPE_B) {
+ if (s->pict_type == AV_PICTURE_TYPE_B) {
for (i = 0; i < 4; i++)
memset(h->cur_pic.motion_val[1][b_xy + i * s->b_stride],
0, 4 * 2 * sizeof(int16_t));
@@ -902,12 +904,12 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
if (!IS_INTRA4x4(mb_type)) {
memset(s->intra4x4_pred_mode + s->mb2br_xy[mb_xy], DC_PRED, 8);
}
- if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) {
+ if (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B) {
memset(sl->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
}
if (!IS_INTRA16x16(mb_type) &&
- (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B)) {
+ (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) {
if ((vlc = svq3_get_ue_golomb(&h->gb)) >= 48) {
av_log(h->avctx, AV_LOG_ERROR, "cbp_vlc=%"PRIu32"\n", vlc);
return -1;
@@ -917,7 +919,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
: ff_h264_golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(mb_type) ||
- (h->pict_type != AV_PICTURE_TYPE_I && s->adaptive_quant && cbp)) {
+ (s->pict_type != AV_PICTURE_TYPE_I && s->adaptive_quant && cbp)) {
sl->qscale += svq3_get_se_golomb(&h->gb);
if (sl->qscale > 31u) {
@@ -1043,7 +1045,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx)
return -1;
}
- sl->slice_type = ff_h264_golomb_to_pict_type[slice_id];
+ s->pict_type = ff_h264_golomb_to_pict_type[slice_id];
if ((header & 0x9F) == 2) {
i = (s->mb_num < 64) ? 6 : (1 + av_log2(s->mb_num - 1));
@@ -1354,7 +1356,7 @@ static int get_buffer(AVCodecContext *avctx, H264Picture *pic)
pic->ref_index[i] = pic->ref_index_buf[i]->data;
}
}
- pic->reference = !(h->pict_type == AV_PICTURE_TYPE_B);
+ pic->reference = !(s->pict_type == AV_PICTURE_TYPE_B);
ret = ff_get_buffer(avctx, pic->f,
pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
@@ -1407,16 +1409,14 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
if (svq3_decode_slice_header(avctx))
return -1;
- h->pict_type = sl->slice_type;
-
- if (h->pict_type != AV_PICTURE_TYPE_B)
+ if (s->pict_type != AV_PICTURE_TYPE_B)
FFSWAP(H264Picture*, s->next_pic, s->last_pic);
av_frame_unref(s->cur_pic->f);
/* for skipping the frame */
- s->cur_pic->f->pict_type = h->pict_type;
- s->cur_pic->f->key_frame = (h->pict_type == AV_PICTURE_TYPE_I);
+ s->cur_pic->f->pict_type = s->pict_type;
+ s->cur_pic->f->key_frame = (s->pict_type == AV_PICTURE_TYPE_I);
ret = get_buffer(avctx, s->cur_pic);
if (ret < 0)
@@ -1436,7 +1436,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 8 * sl->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
}
- if (h->pict_type != AV_PICTURE_TYPE_I) {
+ if (s->pict_type != AV_PICTURE_TYPE_I) {
if (!s->last_pic->f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
ret = get_buffer(avctx, s->last_pic);
@@ -1449,7 +1449,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
s->last_pic->f->linesize[2]);
}
- if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f->data[0]) {
+ if (s->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
ret = get_buffer(avctx, s->next_pic);
if (ret < 0)
@@ -1465,23 +1465,23 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
if (avctx->debug & FF_DEBUG_PICT_INFO)
av_log(h->avctx, AV_LOG_DEBUG,
"%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\n",
- av_get_picture_type_char(h->pict_type),
+ av_get_picture_type_char(s->pict_type),
s->halfpel_flag, s->thirdpel_flag,
s->adaptive_quant, h->slice_ctx[0].qscale, sl->slice_num);
- if (avctx->skip_frame >= AVDISCARD_NONREF && h->pict_type == AV_PICTURE_TYPE_B ||
- avctx->skip_frame >= AVDISCARD_NONKEY && h->pict_type != AV_PICTURE_TYPE_I ||
+ if (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B ||
+ avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I ||
avctx->skip_frame >= AVDISCARD_ALL)
return 0;
if (s->next_p_frame_damaged) {
- if (h->pict_type == AV_PICTURE_TYPE_B)
+ if (s->pict_type == AV_PICTURE_TYPE_B)
return 0;
else
s->next_p_frame_damaged = 0;
}
- if (h->pict_type == AV_PICTURE_TYPE_B) {
+ if (s->pict_type == AV_PICTURE_TYPE_B) {
h->frame_num_offset = sl->slice_num - h->prev_frame_num;
if (h->frame_num_offset < 0)
@@ -1528,9 +1528,9 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
mb_type = svq3_get_ue_golomb(&h->gb);
- if (h->pict_type == AV_PICTURE_TYPE_I)
+ if (s->pict_type == AV_PICTURE_TYPE_I)
mb_type += 8;
- else if (h->pict_type == AV_PICTURE_TYPE_B && mb_type >= 4)
+ else if (s->pict_type == AV_PICTURE_TYPE_B && mb_type >= 4)
mb_type += 4;
if (mb_type > 33 || svq3_decode_mb(s, mb_type)) {
av_log(h->avctx, AV_LOG_ERROR,
@@ -1541,9 +1541,9 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
if (mb_type != 0)
hl_decode_mb(s, h, &h->slice_ctx[0]);
- if (h->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)
+ if (s->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)
h->cur_pic.mb_type[s->mb_x + s->mb_y * s->mb_stride] =
- (h->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
+ (s->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
}
ff_draw_horiz_band(avctx, s->cur_pic->f,
@@ -1552,7 +1552,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
h->low_delay);
}
- if (h->pict_type == AV_PICTURE_TYPE_B || h->low_delay)
+ if (s->pict_type == AV_PICTURE_TYPE_B || h->low_delay)
ret = av_frame_ref(data, s->cur_pic->f);
else if (s->last_pic->f->data[0])
ret = av_frame_ref(data, s->last_pic->f);
@@ -1563,7 +1563,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
if (s->last_pic->f->data[0] || h->low_delay)
*got_frame = 1;
- if (h->pict_type != AV_PICTURE_TYPE_B) {
+ if (s->pict_type != AV_PICTURE_TYPE_B) {
FFSWAP(H264Picture*, s->cur_pic, s->next_pic);
} else {
av_frame_unref(s->cur_pic->f);