* practice then correct remapping should be added. */
if (ref >= sl->ref_count[0])
ref = 0;
- if (!sl->ref_list[0][ref].f.data[0]) {
+ if (!sl->ref_list[0][ref].data[0]) {
av_log(h->avctx, AV_LOG_DEBUG, "Reference not available for error concealing\n");
ref = 0;
}
int y, int height)
{
AVCodecContext *avctx = h->avctx;
- const AVFrame *cur = &h->cur_pic.f;
- AVFrame *last = sl->ref_list[0][0].f.data[0] ? &sl->ref_list[0][0].f : NULL;
+ const AVFrame *src = &h->cur_pic.f;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
int vshift = desc->log2_chroma_h;
const int field_pic = h->picture_structure != PICT_FRAME;
return;
if (avctx->draw_horiz_band) {
- const AVFrame *src;
int offset[AV_NUM_DATA_POINTERS];
int i;
- if (cur->pict_type == AV_PICTURE_TYPE_B || h->low_delay ||
- (avctx->slice_flags & SLICE_FLAG_CODED_ORDER))
- src = cur;
- else if (last)
- src = last;
- else
- return;
-
offset[0] = y * src->linesize[0];
offset[1] =
offset[2] = (y >> vshift) * src->linesize[1];
return mode;
}
-const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src,
+const uint8_t *ff_h264_decode_nal(H264Context *h, H264SliceContext *sl,
+ const uint8_t *src,
int *dst_length, int *consumed, int length)
{
int i, si, di;
}
#endif
- av_fast_padded_malloc(&h->rbsp_buffer, &h->rbsp_buffer_size, length+MAX_MBPAIR_SIZE);
- dst = h->rbsp_buffer;
+ av_fast_padded_malloc(&sl->rbsp_buffer, &sl->rbsp_buffer_size, length+MAX_MBPAIR_SIZE);
+ dst = sl->rbsp_buffer;
if (!dst)
return NULL;
void ff_h264_free_tables(H264Context *h, int free_rbsp)
{
int i;
- H264Context *hx;
av_freep(&h->intra4x4_pred_mode);
av_freep(&h->chroma_pred_mode_table);
h->cur_pic_ptr = NULL;
- for (i = 0; i < H264_MAX_THREADS; i++) {
- hx = h->thread_context[i];
- if (!hx)
- continue;
- av_freep(&hx->top_borders[1]);
- av_freep(&hx->top_borders[0]);
- av_freep(&hx->bipred_scratchpad);
- av_freep(&hx->edge_emu_buffer);
- av_freep(&hx->dc_val_base);
- av_freep(&hx->er.mb_index2xy);
- av_freep(&hx->er.error_status_table);
- av_freep(&hx->er.er_temp_buffer);
- av_freep(&hx->er.mbintra_table);
- av_freep(&hx->er.mbskip_table);
+ for (i = 0; i < h->nb_slice_ctx; i++) {
+ H264SliceContext *sl = &h->slice_ctx[i];
+
+ av_freep(&sl->dc_val_base);
+ av_freep(&sl->er.mb_index2xy);
+ av_freep(&sl->er.error_status_table);
+ av_freep(&sl->er.er_temp_buffer);
+
+ av_freep(&sl->bipred_scratchpad);
+ av_freep(&sl->edge_emu_buffer);
+ av_freep(&sl->top_borders[0]);
+ av_freep(&sl->top_borders[1]);
+
+ sl->bipred_scratchpad_allocated = 0;
+ sl->edge_emu_buffer_allocated = 0;
+ sl->top_borders_allocated[0] = 0;
+ sl->top_borders_allocated[1] = 0;
if (free_rbsp) {
- av_freep(&hx->rbsp_buffer);
- hx->rbsp_buffer_size = 0;
+ av_freep(&sl->rbsp_buffer);
+ sl->rbsp_buffer_size = 0;
}
- if (i)
- av_freep(&h->thread_context[i]);
}
}
* Init context
* Allocate buffers which are not shared amongst multiple threads.
*/
-int ff_h264_context_init(H264Context *h)
+int ff_h264_slice_context_init(H264Context *h, H264SliceContext *sl)
{
- ERContext *er = &h->er;
+ ERContext *er = &sl->er;
int mb_array_size = h->mb_height * h->mb_stride;
int y_size = (2 * h->mb_width + 1) * (2 * h->mb_height + 1);
int c_size = h->mb_stride * (h->mb_height + 1);
int yc_size = y_size + 2 * c_size;
int x, y, i;
- FF_ALLOCZ_ARRAY_OR_GOTO(h->avctx, h->top_borders[0],
- h->mb_width, 16 * 3 * sizeof(uint8_t) * 2, fail)
- FF_ALLOCZ_ARRAY_OR_GOTO(h->avctx, h->top_borders[1],
- h->mb_width, 16 * 3 * sizeof(uint8_t) * 2, fail)
-
- for (i = 0; i < h->nb_slice_ctx; i++) {
- h->slice_ctx[i].ref_cache[0][scan8[5] + 1] =
- h->slice_ctx[i].ref_cache[0][scan8[7] + 1] =
- h->slice_ctx[i].ref_cache[0][scan8[13] + 1] =
- h->slice_ctx[i].ref_cache[1][scan8[5] + 1] =
- h->slice_ctx[i].ref_cache[1][scan8[7] + 1] =
- h->slice_ctx[i].ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE;
- }
+ sl->ref_cache[0][scan8[5] + 1] =
+ sl->ref_cache[0][scan8[7] + 1] =
+ sl->ref_cache[0][scan8[13] + 1] =
+ sl->ref_cache[1][scan8[5] + 1] =
+ sl->ref_cache[1][scan8[7] + 1] =
+ sl->ref_cache[1][scan8[13] + 1] = PART_NOT_AVAILABLE;
if (CONFIG_ERROR_RESILIENCE) {
/* init ER */
FF_ALLOCZ_OR_GOTO(h->avctx, er->error_status_table,
mb_array_size * sizeof(uint8_t), fail);
- FF_ALLOC_OR_GOTO(h->avctx, er->mbintra_table, mb_array_size, fail);
- memset(er->mbintra_table, 1, mb_array_size);
-
- FF_ALLOCZ_OR_GOTO(h->avctx, er->mbskip_table, mb_array_size + 2, fail);
-
FF_ALLOC_OR_GOTO(h->avctx, er->er_temp_buffer,
h->mb_height * h->mb_stride, fail);
- FF_ALLOCZ_OR_GOTO(h->avctx, h->dc_val_base,
+ FF_ALLOCZ_OR_GOTO(h->avctx, sl->dc_val_base,
yc_size * sizeof(int16_t), fail);
- er->dc_val[0] = h->dc_val_base + h->mb_width * 2 + 2;
- er->dc_val[1] = h->dc_val_base + y_size + h->mb_stride + 1;
+ er->dc_val[0] = sl->dc_val_base + h->mb_width * 2 + 2;
+ er->dc_val[1] = sl->dc_val_base + y_size + h->mb_stride + 1;
er->dc_val[2] = er->dc_val[1] + c_size;
for (i = 0; i < yc_size; i++)
- h->dc_val_base[i] = 1024;
+ sl->dc_val_base[i] = 1024;
}
return 0;
return AVERROR(ENOMEM);
}
- h->thread_context[0] = h;
for (i = 0; i < h->nb_slice_ctx; i++)
- h->slice_ctx[i].h264 = h->thread_context[0];
+ h->slice_ctx[i].h264 = h;
h->outputed_poc = h->next_outputed_poc = INT_MIN;
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->slice_ctx[i].h264 = h;
h->avctx = avctx;
- h->rbsp_buffer = NULL;
- h->rbsp_buffer_size = 0;
h->context_initialized = 0;
return 0;
continue;
}
- ptr = ff_h264_decode_nal(h, buf + buf_index, &dst_length, &consumed,
+ ptr = ff_h264_decode_nal(h, &h->slice_ctx[0], buf + buf_index, &dst_length, &consumed,
next_avc - buf_index);
if (!ptr || dst_length < 0)
int parse_extradata)
{
AVCodecContext *const avctx = h->avctx;
- H264Context *hx; ///< thread context
H264SliceContext *sl;
int buf_index;
unsigned context_count;
continue;
}
- hx = h->thread_context[context_count];
sl = &h->slice_ctx[context_count];
- ptr = ff_h264_decode_nal(hx, buf + buf_index, &dst_length,
+ ptr = ff_h264_decode_nal(h, sl, buf + buf_index, &dst_length,
&consumed, next_avc - buf_index);
if (!ptr || dst_length < 0) {
ret = -1;
if (h->avctx->debug & FF_DEBUG_STARTCODE)
av_log(h->avctx, AV_LOG_DEBUG,
"NAL %d/%d at %d/%d length %d\n",
- hx->nal_unit_type, hx->nal_ref_idc, buf_index, buf_size, dst_length);
+ h->nal_unit_type, h->nal_ref_idc, buf_index, buf_size, dst_length);
if (h->is_avc && (nalsize != consumed) && nalsize)
av_log(h->avctx, AV_LOG_DEBUG,
* parsing. Decoding slices is not possible in codec init
* with frame-mt */
if (parse_extradata) {
- switch (hx->nal_unit_type) {
+ switch (h->nal_unit_type) {
case NAL_IDR_SLICE:
case NAL_SLICE:
case NAL_DPA:
case NAL_DPC:
av_log(h->avctx, AV_LOG_WARNING,
"Ignoring NAL %d in global header/extradata\n",
- hx->nal_unit_type);
+ h->nal_unit_type);
// fall through to next case
case NAL_AUXILIARY_SLICE:
- hx->nal_unit_type = NAL_FF_IGNORE;
+ h->nal_unit_type = NAL_FF_IGNORE;
}
}
err = 0;
- switch (hx->nal_unit_type) {
+ switch (h->nal_unit_type) {
case NAL_IDR_SLICE:
if ((ptr[0] & 0xFC) == 0x98) {
av_log(h->avctx, AV_LOG_ERROR, "Invalid inter IDR frame\n");
case NAL_SLICE:
init_get_bits(&sl->gb, ptr, bit_length);
- if ((err = ff_h264_decode_slice_header(hx, sl, h)))
+ if ((err = ff_h264_decode_slice_header(h, sl)))
break;
if (h->sei_recovery_frame_cnt >= 0) {
}
h->cur_pic_ptr->f.key_frame |=
- (hx->nal_unit_type == NAL_IDR_SLICE);
+ (h->nal_unit_type == NAL_IDR_SLICE);
- if (hx->nal_unit_type == NAL_IDR_SLICE ||
+ if (h->nal_unit_type == NAL_IDR_SLICE ||
h->recovery_frame == h->frame_num) {
h->recovery_frame = -1;
h->cur_pic_ptr->recovered = 1;
}
// If we have an IDR, all frames after it in decoded order are
// "recovered".
- if (hx->nal_unit_type == NAL_IDR_SLICE)
+ if (h->nal_unit_type == NAL_IDR_SLICE)
h->frame_recovered |= FRAME_RECOVERED_IDR;
h->frame_recovered |= 3*!!(avctx->flags2 & CODEC_FLAG2_SHOW_ALL);
h->frame_recovered |= 3*!!(avctx->flags & CODEC_FLAG_OUTPUT_CORRUPT);
break;
default:
av_log(avctx, AV_LOG_DEBUG, "Unknown NAL code: %d (%d bits)\n",
- hx->nal_unit_type, bit_length);
+ h->nal_unit_type, bit_length);
}
if (context_count == h->max_contexts) {
av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0;
} else if (err == SLICE_SINGLETHREAD) {
- /* Slice could not be decoded in parallel mode, copy down
- * NAL unit stuff to context 0 and restart. Note that
- * rbsp_buffer is not transferred, but since we no longer
+ /* Slice could not be decoded in parallel mode, restart. Note
+ * that rbsp_buffer is not transferred, but since we no longer
* run in parallel mode this should not be an issue. */
- h->nal_unit_type = hx->nal_unit_type;
- h->nal_ref_idc = hx->nal_ref_idc;
- hx = h;
sl = &h->slice_ctx[0];
goto again;
}
return ret;
*got_frame = 1;
if (CONFIG_MPEGVIDEO) {
- ff_print_debug_info2(h->avctx, pict, h->er.mbskip_table,
+ ff_print_debug_info2(h->avctx, pict, NULL,
h->next_output_pic->mb_type,
h->next_output_pic->qscale_table,
h->next_output_pic->motion_val,
projects / ffmpeg / blobdiff