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Diffstat (limited to 'libavcodec/h264_slice.c')
-rw-r--r--libavcodec/h264_slice.c325
1 files changed, 116 insertions, 209 deletions
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 4b9c00c76b..e2617e2ad4 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -282,76 +282,6 @@ static int initialize_cur_frame(H264Context *h)
return 0;
}
-static void init_dequant8_coeff_table(H264Context *h)
-{
- int i, j, q, x;
- const int max_qp = 51 + 6 * (h->sps.bit_depth_luma - 8);
-
- for (i = 0; i < 6; i++) {
- h->dequant8_coeff[i] = h->dequant8_buffer[i];
- for (j = 0; j < i; j++)
- if (!memcmp(h->pps.scaling_matrix8[j], h->pps.scaling_matrix8[i],
- 64 * sizeof(uint8_t))) {
- h->dequant8_coeff[i] = h->dequant8_buffer[j];
- break;
- }
- if (j < i)
- continue;
-
- for (q = 0; q < max_qp + 1; q++) {
- int shift = ff_h264_quant_div6[q];
- int idx = ff_h264_quant_rem6[q];
- for (x = 0; x < 64; x++)
- h->dequant8_coeff[i][q][(x >> 3) | ((x & 7) << 3)] =
- ((uint32_t)ff_h264_dequant8_coeff_init[idx][ff_h264_dequant8_coeff_init_scan[((x >> 1) & 12) | (x & 3)]] *
- h->pps.scaling_matrix8[i][x]) << shift;
- }
- }
-}
-
-static void init_dequant4_coeff_table(H264Context *h)
-{
- int i, j, q, x;
- const int max_qp = 51 + 6 * (h->sps.bit_depth_luma - 8);
- for (i = 0; i < 6; i++) {
- h->dequant4_coeff[i] = h->dequant4_buffer[i];
- for (j = 0; j < i; j++)
- if (!memcmp(h->pps.scaling_matrix4[j], h->pps.scaling_matrix4[i],
- 16 * sizeof(uint8_t))) {
- h->dequant4_coeff[i] = h->dequant4_buffer[j];
- break;
- }
- if (j < i)
- continue;
-
- for (q = 0; q < max_qp + 1; q++) {
- int shift = ff_h264_quant_div6[q] + 2;
- int idx = ff_h264_quant_rem6[q];
- for (x = 0; x < 16; x++)
- h->dequant4_coeff[i][q][(x >> 2) | ((x << 2) & 0xF)] =
- ((uint32_t)ff_h264_dequant4_coeff_init[idx][(x & 1) + ((x >> 2) & 1)] *
- h->pps.scaling_matrix4[i][x]) << shift;
- }
- }
-}
-
-void ff_h264_init_dequant_tables(H264Context *h)
-{
- int i, x;
- init_dequant4_coeff_table(h);
- if (h->pps.transform_8x8_mode)
- init_dequant8_coeff_table(h);
- if (h->sps.transform_bypass) {
- for (i = 0; i < 6; i++)
- for (x = 0; x < 16; x++)
- h->dequant4_coeff[i][0][x] = 1 << 6;
- if (h->pps.transform_8x8_mode)
- for (i = 0; i < 6; i++)
- for (x = 0; x < 64; x++)
- h->dequant8_coeff[i][0][x] = 1 << 6;
- }
-}
-
#define IN_RANGE(a, b, size) (((a) >= (b)) && ((a) < ((b) + (size))))
#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
@@ -374,26 +304,6 @@ static void copy_picture_range(H264Picture **to, H264Picture **from, int count,
}
}
-static int copy_parameter_set(void **to, void **from, int count, int size)
-{
- int i;
-
- for (i = 0; i < count; i++) {
- if (to[i] && !from[i]) {
- av_freep(&to[i]);
- } else if (from[i] && !to[i]) {
- to[i] = av_malloc(size);
- if (!to[i])
- return AVERROR(ENOMEM);
- }
-
- if (from[i])
- memcpy(to[i], from[i], size);
- }
-
- return 0;
-}
-
#define copy_fields(to, from, start_field, end_field) \
memcpy(&to->start_field, &from->start_field, \
(char *)&to->end_field - (char *)&to->start_field)
@@ -411,28 +321,40 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
if (dst == src || !h1->context_initialized)
return 0;
+ if (!h1->ps.sps)
+ return AVERROR_INVALIDDATA;
+
if (inited &&
(h->width != h1->width ||
h->height != h1->height ||
h->mb_width != h1->mb_width ||
h->mb_height != h1->mb_height ||
- h->sps.bit_depth_luma != h1->sps.bit_depth_luma ||
- h->sps.chroma_format_idc != h1->sps.chroma_format_idc ||
- h->sps.colorspace != h1->sps.colorspace)) {
+ !h->ps.sps ||
+ h->ps.sps->bit_depth_luma != h1->ps.sps->bit_depth_luma ||
+ h->ps.sps->chroma_format_idc != h1->ps.sps->chroma_format_idc ||
+ h->ps.sps->colorspace != h1->ps.sps->colorspace)) {
need_reinit = 1;
}
// SPS/PPS
- if ((ret = copy_parameter_set((void **)h->sps_buffers,
- (void **)h1->sps_buffers,
- MAX_SPS_COUNT, sizeof(SPS))) < 0)
- return ret;
- h->sps = h1->sps;
- if ((ret = copy_parameter_set((void **)h->pps_buffers,
- (void **)h1->pps_buffers,
- MAX_PPS_COUNT, sizeof(PPS))) < 0)
- return ret;
- h->pps = h1->pps;
+ for (i = 0; i < FF_ARRAY_ELEMS(h->ps.sps_list); i++) {
+ av_buffer_unref(&h->ps.sps_list[i]);
+ if (h1->ps.sps_list[i]) {
+ h->ps.sps_list[i] = av_buffer_ref(h1->ps.sps_list[i]);
+ if (!h->ps.sps_list[i])
+ return AVERROR(ENOMEM);
+ }
+ }
+ for (i = 0; i < FF_ARRAY_ELEMS(h->ps.pps_list); i++) {
+ av_buffer_unref(&h->ps.pps_list[i]);
+ if (h1->ps.pps_list[i]) {
+ h->ps.pps_list[i] = av_buffer_ref(h1->ps.pps_list[i]);
+ if (!h->ps.pps_list[i])
+ return AVERROR(ENOMEM);
+ }
+ }
+
+ h->ps.sps = h1->ps.sps;
if (need_reinit || !inited) {
h->width = h1->width;
@@ -486,20 +408,6 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
h->is_avc = h1->is_avc;
h->nal_length_size = h1->nal_length_size;
- // Dequantization matrices
- // FIXME these are big - can they be only copied when PPS changes?
- copy_fields(h, h1, dequant4_buffer, dequant4_coeff);
-
- for (i = 0; i < 6; i++)
- h->dequant4_coeff[i] = h->dequant4_buffer[0] +
- (h1->dequant4_coeff[i] - h1->dequant4_buffer[0]);
-
- for (i = 0; i < 6; i++)
- h->dequant8_coeff[i] = h->dequant8_buffer[0] +
- (h1->dequant8_coeff[i] - h1->dequant8_buffer[0]);
-
- h->dequant_coeff_pps = h1->dequant_coeff_pps;
-
// POC timing
copy_fields(h, h1, poc_lsb, current_slice);
@@ -766,7 +674,7 @@ static void init_scan_tables(H264Context *h)
h->field_scan8x8_cavlc[i] = TRANSPOSE(field_scan8x8_cavlc[i]);
#undef TRANSPOSE
}
- if (h->sps.transform_bypass) { // FIXME same ugly
+ if (h->ps.sps->transform_bypass) { // FIXME same ugly
h->zigzag_scan_q0 = ff_zigzag_scan;
h->zigzag_scan8x8_q0 = ff_zigzag_direct;
h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc;
@@ -793,7 +701,7 @@ static enum AVPixelFormat get_pixel_format(H264Context *h)
enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;
const enum AVPixelFormat *choices = pix_fmts;
- switch (h->sps.bit_depth_luma) {
+ switch (h->ps.sps->bit_depth_luma) {
case 9:
if (CHROMA444(h)) {
if (h->avctx->colorspace == AVCOL_SPC_RGB) {
@@ -856,7 +764,7 @@ static enum AVPixelFormat get_pixel_format(H264Context *h)
break;
default:
av_log(h->avctx, AV_LOG_ERROR,
- "Unsupported bit depth %d\n", h->sps.bit_depth_luma);
+ "Unsupported bit depth %d\n", h->ps.sps->bit_depth_luma);
return AVERROR_INVALIDDATA;
}
@@ -868,8 +776,9 @@ static enum AVPixelFormat get_pixel_format(H264Context *h)
/* export coded and cropped frame dimensions to AVCodecContext */
static int init_dimensions(H264Context *h)
{
- int width = h->width - (h->sps.crop_right + h->sps.crop_left);
- int height = h->height - (h->sps.crop_top + h->sps.crop_bottom);
+ SPS *sps = h->ps.sps;
+ int width = h->width - (sps->crop_right + sps->crop_left);
+ int height = h->height - (sps->crop_top + sps->crop_bottom);
/* handle container cropping */
if (FFALIGN(h->avctx->width, 16) == FFALIGN(width, 16) &&
@@ -885,11 +794,11 @@ static int init_dimensions(H264Context *h)
return AVERROR_INVALIDDATA;
av_log(h->avctx, AV_LOG_WARNING, "Ignoring cropping information.\n");
- h->sps.crop_bottom =
- h->sps.crop_top =
- h->sps.crop_right =
- h->sps.crop_left =
- h->sps.crop = 0;
+ sps->crop_bottom =
+ sps->crop_top =
+ sps->crop_right =
+ sps->crop_left =
+ sps->crop = 0;
width = h->width;
height = h->height;
@@ -905,21 +814,22 @@ static int init_dimensions(H264Context *h)
static int h264_slice_header_init(H264Context *h)
{
+ const SPS *sps = h->ps.sps;
int nb_slices = (HAVE_THREADS &&
h->avctx->active_thread_type & FF_THREAD_SLICE) ?
h->avctx->thread_count : 1;
int i, ret;
- ff_set_sar(h->avctx, h->sps.sar);
+ ff_set_sar(h->avctx, sps->sar);
av_pix_fmt_get_chroma_sub_sample(h->avctx->pix_fmt,
&h->chroma_x_shift, &h->chroma_y_shift);
- if (h->sps.timing_info_present_flag) {
- int64_t den = h->sps.time_scale;
+ if (sps->timing_info_present_flag) {
+ int64_t den = sps->time_scale;
if (h->x264_build < 44U)
den *= 2;
av_reduce(&h->avctx->framerate.den, &h->avctx->framerate.num,
- h->sps.num_units_in_tick, den, 1 << 30);
+ sps->num_units_in_tick, den, 1 << 30);
}
ff_h264_free_tables(h);
@@ -934,24 +844,24 @@ static int h264_slice_header_init(H264Context *h)
return ret;
}
- if (h->sps.bit_depth_luma < 8 || h->sps.bit_depth_luma > 10) {
+ if (sps->bit_depth_luma < 8 || sps->bit_depth_luma > 10) {
av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth %d\n",
- h->sps.bit_depth_luma);
+ sps->bit_depth_luma);
return AVERROR_INVALIDDATA;
}
- h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
- h->pixel_shift = h->sps.bit_depth_luma > 8;
- h->chroma_format_idc = h->sps.chroma_format_idc;
- h->bit_depth_luma = h->sps.bit_depth_luma;
+ h->avctx->bits_per_raw_sample = sps->bit_depth_luma;
+ h->pixel_shift = sps->bit_depth_luma > 8;
+ h->chroma_format_idc = sps->chroma_format_idc;
+ h->bit_depth_luma = sps->bit_depth_luma;
- ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma,
- h->sps.chroma_format_idc);
- ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);
- ff_h264qpel_init(&h->h264qpel, h->sps.bit_depth_luma);
- ff_h264_pred_init(&h->hpc, h->avctx->codec_id, h->sps.bit_depth_luma,
- h->sps.chroma_format_idc);
- ff_videodsp_init(&h->vdsp, h->sps.bit_depth_luma);
+ ff_h264dsp_init(&h->h264dsp, sps->bit_depth_luma,
+ sps->chroma_format_idc);
+ ff_h264chroma_init(&h->h264chroma, sps->bit_depth_chroma);
+ ff_h264qpel_init(&h->h264qpel, sps->bit_depth_luma);
+ ff_h264_pred_init(&h->hpc, h->avctx->codec_id, sps->bit_depth_luma,
+ sps->chroma_format_idc);
+ ff_videodsp_init(&h->vdsp, sps->bit_depth_luma);
if (nb_slices > H264_MAX_THREADS || (nb_slices > h->mb_height && h->mb_height)) {
int max_slices;
@@ -1002,6 +912,8 @@ static int h264_slice_header_init(H264Context *h)
*/
int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
{
+ const SPS *sps;
+ const PPS *pps;
unsigned int first_mb_in_slice;
unsigned int pps_id;
int ret;
@@ -1064,39 +976,36 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
av_log(h->avctx, AV_LOG_ERROR, "pps_id %u out of range\n", pps_id);
return AVERROR_INVALIDDATA;
}
- if (!h->pps_buffers[pps_id]) {
+ if (!h->ps.pps_list[pps_id]) {
av_log(h->avctx, AV_LOG_ERROR,
"non-existing PPS %u referenced\n",
pps_id);
return AVERROR_INVALIDDATA;
}
if (!h->setup_finished) {
- h->pps = *h->pps_buffers[pps_id];
- } else if (h->dequant_coeff_pps != pps_id) {
+ h->ps.pps = (const PPS*)h->ps.pps_list[pps_id]->data;
+ } else if (h->ps.pps != (const PPS*)h->ps.pps_list[pps_id]->data) {
av_log(h->avctx, AV_LOG_ERROR, "PPS changed between slices\n");
return AVERROR_INVALIDDATA;
}
- if (!h->sps_buffers[h->pps.sps_id]) {
+ if (!h->ps.sps_list[h->ps.pps->sps_id]) {
av_log(h->avctx, AV_LOG_ERROR,
"non-existing SPS %u referenced\n",
- h->pps.sps_id);
+ h->ps.pps->sps_id);
return AVERROR_INVALIDDATA;
}
- if (h->pps.sps_id != h->sps.sps_id ||
- h->sps_buffers[h->pps.sps_id]->new) {
- h->sps_buffers[h->pps.sps_id]->new = 0;
-
- h->sps = *h->sps_buffers[h->pps.sps_id];
+ if (h->ps.sps != (const SPS*)h->ps.sps_list[h->ps.pps->sps_id]->data) {
+ h->ps.sps = (SPS*)h->ps.sps_list[h->ps.pps->sps_id]->data;
- if (h->bit_depth_luma != h->sps.bit_depth_luma ||
- h->chroma_format_idc != h->sps.chroma_format_idc)
+ if (h->bit_depth_luma != h->ps.sps->bit_depth_luma ||
+ h->chroma_format_idc != h->ps.sps->chroma_format_idc)
needs_reinit = 1;
if (h->flags & AV_CODEC_FLAG_LOW_DELAY ||
- (h->sps.bitstream_restriction_flag &&
- !h->sps.num_reorder_frames)) {
+ (h->ps.sps->bitstream_restriction_flag &&
+ !h->ps.sps->num_reorder_frames)) {
if (h->avctx->has_b_frames > 1 || h->delayed_pic[0])
av_log(h->avctx, AV_LOG_WARNING, "Delayed frames seen. "
"Reenabling low delay requires a codec flush.\n");
@@ -1109,23 +1018,26 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
+ pps = h->ps.pps;
+ sps = h->ps.sps;
+
if (!h->setup_finished) {
- h->avctx->profile = ff_h264_get_profile(&h->sps);
- h->avctx->level = h->sps.level_idc;
- h->avctx->refs = h->sps.ref_frame_count;
+ h->avctx->profile = ff_h264_get_profile(sps);
+ h->avctx->level = sps->level_idc;
+ h->avctx->refs = sps->ref_frame_count;
- if (h->mb_width != h->sps.mb_width ||
- h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag))
+ if (h->mb_width != sps->mb_width ||
+ h->mb_height != sps->mb_height * (2 - sps->frame_mbs_only_flag))
needs_reinit = 1;
- h->mb_width = h->sps.mb_width;
- h->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
+ h->mb_width = sps->mb_width;
+ h->mb_height = sps->mb_height * (2 - sps->frame_mbs_only_flag);
h->mb_num = h->mb_width * h->mb_height;
h->mb_stride = h->mb_width + 1;
h->b_stride = h->mb_width * 4;
- h->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
+ h->chroma_y_shift = sps->chroma_format_idc <= 1; // 400 uses yuv420p
h->width = 16 * h->mb_width;
h->height = 16 * h->mb_height;
@@ -1134,15 +1046,15 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
if (ret < 0)
return ret;
- if (h->sps.video_signal_type_present_flag) {
- h->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
+ if (sps->video_signal_type_present_flag) {
+ h->avctx->color_range = sps->full_range ? AVCOL_RANGE_JPEG
: AVCOL_RANGE_MPEG;
- if (h->sps.colour_description_present_flag) {
- if (h->avctx->colorspace != h->sps.colorspace)
+ if (sps->colour_description_present_flag) {
+ if (h->avctx->colorspace != sps->colorspace)
needs_reinit = 1;
- h->avctx->color_primaries = h->sps.color_primaries;
- h->avctx->color_trc = h->sps.color_trc;
- h->avctx->colorspace = h->sps.colorspace;
+ h->avctx->color_primaries = sps->color_primaries;
+ h->avctx->color_trc = sps->color_trc;
+ h->avctx->colorspace = sps->colorspace;
}
}
}
@@ -1192,12 +1104,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
}
- if (sl == h->slice_ctx && h->dequant_coeff_pps != pps_id) {
- h->dequant_coeff_pps = pps_id;
- ff_h264_init_dequant_tables(h);
- }
-
- frame_num = get_bits(&sl->gb, h->sps.log2_max_frame_num);
+ frame_num = get_bits(&sl->gb, sps->log2_max_frame_num);
if (!h->setup_finished)
h->frame_num = frame_num;
@@ -1207,7 +1114,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
last_pic_droppable = h->droppable;
droppable = h->nal_ref_idc == 0;
- if (h->sps.frame_mbs_only_flag) {
+ if (sps->frame_mbs_only_flag) {
picture_structure = PICT_FRAME;
} else {
field_pic_flag = get_bits1(&sl->gb);
@@ -1216,7 +1123,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
picture_structure = PICT_TOP_FIELD + bottom_field_flag;
} else {
picture_structure = PICT_FRAME;
- mb_aff_frame = h->sps.mb_aff;
+ mb_aff_frame = sps->mb_aff;
}
}
if (!h->setup_finished) {
@@ -1244,13 +1151,13 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
* frames just to throw them away */
if (h->frame_num != h->prev_frame_num) {
int unwrap_prev_frame_num = h->prev_frame_num;
- int max_frame_num = 1 << h->sps.log2_max_frame_num;
+ int max_frame_num = 1 << sps->log2_max_frame_num;
if (unwrap_prev_frame_num > h->frame_num)
unwrap_prev_frame_num -= max_frame_num;
- if ((h->frame_num - unwrap_prev_frame_num) > h->sps.ref_frame_count) {
- unwrap_prev_frame_num = (h->frame_num - h->sps.ref_frame_count) - 1;
+ if ((h->frame_num - unwrap_prev_frame_num) > sps->ref_frame_count) {
+ unwrap_prev_frame_num = (h->frame_num - sps->ref_frame_count) - 1;
if (unwrap_prev_frame_num < 0)
unwrap_prev_frame_num += max_frame_num;
@@ -1310,7 +1217,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
while (h->frame_num != h->prev_frame_num &&
- h->frame_num != (h->prev_frame_num + 1) % (1 << h->sps.log2_max_frame_num)) {
+ h->frame_num != (h->prev_frame_num + 1) % (1 << sps->log2_max_frame_num)) {
H264Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
av_log(h->avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
h->frame_num, h->prev_frame_num);
@@ -1321,7 +1228,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
h->prev_frame_num++;
- h->prev_frame_num %= 1 << h->sps.log2_max_frame_num;
+ h->prev_frame_num %= 1 << sps->log2_max_frame_num;
h->cur_pic_ptr->frame_num = h->prev_frame_num;
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 0);
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 1);
@@ -1412,35 +1319,35 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
if (h->picture_structure == PICT_FRAME) {
h->curr_pic_num = h->frame_num;
- h->max_pic_num = 1 << h->sps.log2_max_frame_num;
+ h->max_pic_num = 1 << sps->log2_max_frame_num;
} else {
h->curr_pic_num = 2 * h->frame_num + 1;
- h->max_pic_num = 1 << (h->sps.log2_max_frame_num + 1);
+ h->max_pic_num = 1 << (sps->log2_max_frame_num + 1);
}
if (h->nal_unit_type == NAL_IDR_SLICE)
get_ue_golomb(&sl->gb); /* idr_pic_id */
- if (h->sps.poc_type == 0) {
- int poc_lsb = get_bits(&sl->gb, h->sps.log2_max_poc_lsb);
+ if (sps->poc_type == 0) {
+ int poc_lsb = get_bits(&sl->gb, sps->log2_max_poc_lsb);
if (!h->setup_finished)
h->poc_lsb = poc_lsb;
- if (h->pps.pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
+ if (pps->pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
int delta_poc_bottom = get_se_golomb(&sl->gb);
if (!h->setup_finished)
h->delta_poc_bottom = delta_poc_bottom;
}
}
- if (h->sps.poc_type == 1 && !h->sps.delta_pic_order_always_zero_flag) {
+ if (sps->poc_type == 1 && !sps->delta_pic_order_always_zero_flag) {
int delta_poc = get_se_golomb(&sl->gb);
if (!h->setup_finished)
h->delta_poc[0] = delta_poc;
- if (h->pps.pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
+ if (pps->pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
delta_poc = get_se_golomb(&sl->gb);
if (!h->setup_finished)
@@ -1451,14 +1358,14 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
if (!h->setup_finished)
ff_init_poc(h, h->cur_pic_ptr->field_poc, &h->cur_pic_ptr->poc);
- if (h->pps.redundant_pic_cnt_present)
+ if (pps->redundant_pic_cnt_present)
sl->redundant_pic_count = get_ue_golomb(&sl->gb);
if (sl->slice_type_nos == AV_PICTURE_TYPE_B)
sl->direct_spatial_mv_pred = get_bits1(&sl->gb);
ret = ff_h264_parse_ref_count(&sl->list_count, sl->ref_count,
- &sl->gb, &h->pps, sl->slice_type_nos,
+ &sl->gb, pps, sl->slice_type_nos,
h->picture_structure);
if (ret < 0)
return ret;
@@ -1471,12 +1378,12 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
}
- if ((h->pps.weighted_pred && sl->slice_type_nos == AV_PICTURE_TYPE_P) ||
- (h->pps.weighted_bipred_idc == 1 &&
+ if ((pps->weighted_pred && sl->slice_type_nos == AV_PICTURE_TYPE_P) ||
+ (pps->weighted_bipred_idc == 1 &&
sl->slice_type_nos == AV_PICTURE_TYPE_B))
- ff_h264_pred_weight_table(&sl->gb, &h->sps, sl->ref_count,
+ ff_h264_pred_weight_table(&sl->gb, sps, sl->ref_count,
sl->slice_type_nos, &sl->pwt);
- else if (h->pps.weighted_bipred_idc == 2 &&
+ else if (pps->weighted_bipred_idc == 2 &&
sl->slice_type_nos == AV_PICTURE_TYPE_B) {
implicit_weight_table(h, sl, -1);
} else {
@@ -1503,7 +1410,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
if (FRAME_MBAFF(h)) {
ff_h264_fill_mbaff_ref_list(h, sl);
- if (h->pps.weighted_bipred_idc == 2 && sl->slice_type_nos == AV_PICTURE_TYPE_B) {
+ if (pps->weighted_bipred_idc == 2 && sl->slice_type_nos == AV_PICTURE_TYPE_B) {
implicit_weight_table(h, sl, 0);
implicit_weight_table(h, sl, 1);
}
@@ -1513,7 +1420,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
ff_h264_direct_dist_scale_factor(h, sl);
ff_h264_direct_ref_list_init(h, sl);
- if (sl->slice_type_nos != AV_PICTURE_TYPE_I && h->pps.cabac) {
+ if (sl->slice_type_nos != AV_PICTURE_TYPE_I && pps->cabac) {
tmp = get_ue_golomb_31(&sl->gb);
if (tmp > 2) {
av_log(h->avctx, AV_LOG_ERROR, "cabac_init_idc %u overflow\n", tmp);
@@ -1523,8 +1430,8 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
sl->last_qscale_diff = 0;
- tmp = h->pps.init_qp + get_se_golomb(&sl->gb);
- if (tmp > 51 + 6 * (h->sps.bit_depth_luma - 8)) {
+ tmp = pps->init_qp + get_se_golomb(&sl->gb);
+ if (tmp > 51 + 6 * (sps->bit_depth_luma - 8)) {
av_log(h->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp);
return AVERROR_INVALIDDATA;
}
@@ -1541,7 +1448,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
sl->deblocking_filter = 1;
sl->slice_alpha_c0_offset = 0;
sl->slice_beta_offset = 0;
- if (h->pps.deblocking_filter_parameters_present) {
+ if (pps->deblocking_filter_parameters_present) {
tmp = get_ue_golomb_31(&sl->gb);
if (tmp > 2) {
av_log(h->avctx, AV_LOG_ERROR,
@@ -1598,9 +1505,9 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
sl->qp_thresh = 15 -
FFMIN(sl->slice_alpha_c0_offset, sl->slice_beta_offset) -
FFMAX3(0,
- h->pps.chroma_qp_index_offset[0],
- h->pps.chroma_qp_index_offset[1]) +
- 6 * (h->sps.bit_depth_luma - 8);
+ pps->chroma_qp_index_offset[0],
+ pps->chroma_qp_index_offset[1]) +
+ 6 * (sps->bit_depth_luma - 8);
sl->slice_num = ++h->current_slice;
if (sl->slice_num >= MAX_SLICES) {
@@ -1870,7 +1777,7 @@ static int fill_filter_caches(const H264Context *h, H264SliceContext *sl, int mb
/* CAVLC 8x8dct requires NNZ values for residual decoding that differ
* from what the loop filter needs */
- if (!CABAC(h) && h->pps.transform_8x8_mode) {
+ if (!CABAC(h) && h->ps.pps->transform_8x8_mode) {
if (IS_8x8DCT(top_type)) {
nnz_cache[4 + 8 * 0] =
nnz_cache[5 + 8 * 0] = (h->cbp_table[top_xy] & 0x4000) >> 12;
@@ -2060,7 +1967,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
avctx->codec_id != AV_CODEC_ID_H264 ||
(CONFIG_GRAY && (h->flags & AV_CODEC_FLAG_GRAY));
- if (h->pps.cabac) {
+ if (h->ps.pps->cabac) {
/* realign */
align_get_bits(&sl->gb);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-15 21:50:44 +0000