/* release non reference frames */
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
- if (h->DPB[i].f.buf[0] && !h->DPB[i].reference &&
+ if (h->DPB[i].f->buf[0] && !h->DPB[i].reference &&
(remove_current || &h->DPB[i] != h->cur_pic_ptr)) {
ff_h264_unref_picture(h, &h->DPB[i]);
}
{
int i, ret = 0;
- av_assert0(!pic->f.data[0]);
+ av_assert0(!pic->f->data[0]);
- pic->tf.f = &pic->f;
+ pic->tf.f = pic->f;
ret = ff_thread_get_buffer(h->avctx, &pic->tf, pic->reference ?
AV_GET_BUFFER_FLAG_REF : 0);
if (ret < 0)
goto fail;
- h->linesize = pic->f.linesize[0];
- h->uvlinesize = pic->f.linesize[1];
-
if (h->avctx->hwaccel) {
const AVHWAccel *hwaccel = h->avctx->hwaccel;
av_assert0(!pic->hwaccel_picture_private);
static inline int pic_is_unused(H264Context *h, H264Picture *pic)
{
- if (!pic->f.buf[0])
- return 1;
- if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
+ if (!pic->f->buf[0])
return 1;
return 0;
}
if (i == H264_MAX_PICTURE_COUNT)
return AVERROR_INVALIDDATA;
- if (h->DPB[i].needs_realloc) {
- h->DPB[i].needs_realloc = 0;
- ff_h264_unref_picture(h, &h->DPB[i]);
- }
-
return i;
}
memcpy(&to->start_field, &from->start_field, \
(char *)&to->end_field - (char *)&to->start_field)
-static int h264_slice_header_init(H264Context *h, int reinit);
+static int h264_slice_header_init(H264Context *h);
int ff_h264_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
H264Context *h = dst->priv_data, *h1 = src->priv_data;
int inited = h->context_initialized, err = 0;
- int context_reinitialized = 0;
+ int need_reinit = 0;
int i, ret;
if (dst == src || !h1->context_initialized)
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)) {
+ need_reinit = 1;
+ }
- /* set bits_per_raw_sample to the previous value. the check for changed
- * bit depth in h264_set_parameter_from_sps() uses it and sets it to
- * the current value */
- h->avctx->bits_per_raw_sample = h->sps.bit_depth_luma;
+ // 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;
+ if (need_reinit || !inited) {
h->width = h1->width;
h->height = h1->height;
h->mb_height = h1->mb_height;
h->mb_stride = h1->mb_stride;
h->b_stride = h1->b_stride;
- if ((err = h264_slice_header_init(h, 1)) < 0) {
+ if ((err = h264_slice_header_init(h)) < 0) {
av_log(h->avctx, AV_LOG_ERROR, "h264_slice_header_init() failed");
return err;
}
- context_reinitialized = 1;
-
- /* update linesize on resize. The decoder doesn't
- * necessarily call h264_frame_start in the new thread */
- h->linesize = h1->linesize;
- h->uvlinesize = h1->uvlinesize;
/* copy block_offset since frame_start may not be called */
memcpy(h->block_offset, h1->block_offset, sizeof(h->block_offset));
}
- if (!inited) {
- H264SliceContext *orig_slice_ctx = h->slice_ctx;
-
- for (i = 0; i < MAX_SPS_COUNT; i++)
- av_freep(h->sps_buffers + i);
-
- for (i = 0; i < MAX_PPS_COUNT; i++)
- av_freep(h->pps_buffers + i);
-
- memcpy(h, h1, sizeof(*h1));
- memset(h->sps_buffers, 0, sizeof(h->sps_buffers));
- memset(h->pps_buffers, 0, sizeof(h->pps_buffers));
- h->context_initialized = 0;
-
- memset(&h->cur_pic, 0, sizeof(h->cur_pic));
- av_frame_unref(&h->cur_pic.f);
- h->cur_pic.tf.f = &h->cur_pic.f;
-
- h->slice_ctx = orig_slice_ctx;
-
- memset(&h->slice_ctx[0].er, 0, sizeof(h->slice_ctx[0].er));
- memset(&h->slice_ctx[0].mb, 0, sizeof(h->slice_ctx[0].mb));
- memset(&h->slice_ctx[0].mb_luma_dc, 0, sizeof(h->slice_ctx[0].mb_luma_dc));
- memset(&h->slice_ctx[0].mb_padding, 0, sizeof(h->slice_ctx[0].mb_padding));
-
- h->avctx = dst;
- h->DPB = NULL;
- h->qscale_table_pool = NULL;
- h->mb_type_pool = NULL;
- h->ref_index_pool = NULL;
- h->motion_val_pool = NULL;
-
- ret = ff_h264_alloc_tables(h);
- if (ret < 0) {
- av_log(dst, AV_LOG_ERROR, "Could not allocate memory\n");
- return ret;
- }
- ret = ff_h264_slice_context_init(h, &h->slice_ctx[0]);
- if (ret < 0) {
- av_log(dst, AV_LOG_ERROR, "context_init() failed.\n");
- return ret;
- }
-
- h->context_initialized = 1;
- }
-
h->avctx->coded_height = h1->avctx->coded_height;
h->avctx->coded_width = h1->avctx->coded_width;
h->avctx->width = h1->avctx->width;
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
ff_h264_unref_picture(h, &h->DPB[i]);
- if (h1->DPB[i].f.buf[0] &&
+ if (h1->DPB[i].f->buf[0] &&
(ret = ff_h264_ref_picture(h, &h->DPB[i], &h1->DPB[i])) < 0)
return ret;
}
h->cur_pic_ptr = REBASE_PICTURE(h1->cur_pic_ptr, h, h1);
ff_h264_unref_picture(h, &h->cur_pic);
- if (h1->cur_pic.f.buf[0]) {
+ if (h1->cur_pic.f->buf[0]) {
ret = ff_h264_ref_picture(h, &h->cur_pic, &h1->cur_pic);
if (ret < 0)
return ret;
}
+ h->enable_er = h1->enable_er;
h->workaround_bugs = h1->workaround_bugs;
h->low_delay = h1->low_delay;
h->droppable = h1->droppable;
// extradata/NAL handling
h->is_avc = h1->is_avc;
-
- // 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;
+ h->nal_length_size = h1->nal_length_size;
// Dequantization matrices
// FIXME these are big - can they be only copied when PPS changes?
h->last_slice_type = h1->last_slice_type;
- if (context_reinitialized)
- ff_h264_set_parameter_from_sps(h);
-
if (!h->cur_pic_ptr)
return 0;
}
h->prev_frame_num_offset = h->frame_num_offset;
h->prev_frame_num = h->frame_num;
- h->outputed_poc = h->next_outputed_poc;
h->recovery_frame = h1->recovery_frame;
h->frame_recovered = h1->frame_recovered;
pic = &h->DPB[i];
pic->reference = h->droppable ? 0 : h->picture_structure;
- pic->f.coded_picture_number = h->coded_picture_number++;
+ pic->f->coded_picture_number = h->coded_picture_number++;
pic->field_picture = h->picture_structure != PICT_FRAME;
/*
* Zero key_frame here; IDR markings per slice in frame or fields are ORed
* in later.
* See decode_nal_units().
*/
- pic->f.key_frame = 0;
+ pic->f->key_frame = 0;
pic->mmco_reset = 0;
pic->recovered = 0;
if ((ret = ff_h264_ref_picture(h, &h->cur_pic, h->cur_pic_ptr)) < 0)
return ret;
- if (CONFIG_ERROR_RESILIENCE)
+ if (CONFIG_ERROR_RESILIENCE && h->enable_er)
ff_er_frame_start(&h->slice_ctx[0].er);
- assert(h->linesize && h->uvlinesize);
-
for (i = 0; i < 16; i++) {
- h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->linesize * ((scan8[i] - scan8[0]) >> 3);
- h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->linesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * pic->f->linesize[0] * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * pic->f->linesize[0] * ((scan8[i] - scan8[0]) >> 3);
}
for (i = 0; i < 16; i++) {
h->block_offset[16 + i] =
- h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * pic->f->linesize[1] * ((scan8[i] - scan8[0]) >> 3);
h->block_offset[48 + 16 + i] =
- h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * pic->f->linesize[1] * ((scan8[i] - scan8[0]) >> 3);
}
/* Some macroblocks can be accessed before they're available in case
static enum AVPixelFormat get_pixel_format(H264Context *h)
{
#define HWACCEL_MAX (CONFIG_H264_DXVA2_HWACCEL + \
+ CONFIG_H264_D3D11VA_HWACCEL + \
CONFIG_H264_VAAPI_HWACCEL + \
(CONFIG_H264_VDA_HWACCEL * 2) + \
CONFIG_H264_VDPAU_HWACCEL)
#if CONFIG_H264_DXVA2_HWACCEL
*fmt++ = AV_PIX_FMT_DXVA2_VLD;
#endif
+#if CONFIG_H264_D3D11VA_HWACCEL
+ *fmt++ = AV_PIX_FMT_D3D11VA_VLD;
+#endif
#if CONFIG_H264_VAAPI_HWACCEL
*fmt++ = AV_PIX_FMT_VAAPI_VLD;
#endif
{
int width = h->width - (h->sps.crop_right + h->sps.crop_left);
int height = h->height - (h->sps.crop_top + h->sps.crop_bottom);
- int crop_present = h->sps.crop_left || h->sps.crop_top ||
- h->sps.crop_right || h->sps.crop_bottom;
/* handle container cropping */
- if (!crop_present &&
- FFALIGN(h->avctx->width, 16) == h->width &&
- FFALIGN(h->avctx->height, 16) == h->height) {
+ if (FFALIGN(h->avctx->width, 16) == FFALIGN(width, 16) &&
+ FFALIGN(h->avctx->height, 16) == FFALIGN(height, 16)) {
width = h->avctx->width;
height = h->avctx->height;
}
return 0;
}
-static int h264_slice_header_init(H264Context *h, int reinit)
+static int h264_slice_header_init(H264Context *h)
{
int nb_slices = (HAVE_THREADS &&
h->avctx->active_thread_type & FF_THREAD_SLICE) ?
h->sps.num_units_in_tick, den, 1 << 30);
}
- if (reinit)
- ff_h264_free_tables(h, 0);
+ ff_h264_free_tables(h);
+
h->first_field = 0;
h->prev_interlaced_frame = 1;
return ret;
}
+ if (h->sps.bit_depth_luma < 8 || h->sps.bit_depth_luma > 10) {
+ av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth %d\n",
+ h->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;
+
+ 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);
+
if (nb_slices > H264_MAX_THREADS || (nb_slices > h->mb_height && h->mb_height)) {
int max_slices;
if (h->mb_height)
int last_pic_structure, last_pic_droppable;
int needs_reinit = 0;
int field_pic_flag, bottom_field_flag;
+ int frame_num, droppable, picture_structure;
+ int mb_aff_frame = 0;
h->qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
h->qpel_avg = h->h264qpel.avg_h264_qpel_pixels_tab;
}
// to make a few old functions happy, it's wrong though
- h->pict_type = sl->slice_type;
+ if (!h->setup_finished)
+ h->pict_type = sl->slice_type;
pps_id = get_ue_golomb(&sl->gb);
if (pps_id >= MAX_PPS_COUNT) {
pps_id);
return AVERROR_INVALIDDATA;
}
- h->pps = *h->pps_buffers[pps_id];
+ if (!h->setup_finished) {
+ h->pps = *h->pps_buffers[pps_id];
+ } else if (h->dequant_coeff_pps != pps_id) {
+ av_log(h->avctx, AV_LOG_ERROR, "PPS changed between slices\n");
+ return AVERROR_INVALIDDATA;
+ }
if (!h->sps_buffers[h->pps.sps_id]) {
av_log(h->avctx, AV_LOG_ERROR,
h->sps = *h->sps_buffers[h->pps.sps_id];
if (h->bit_depth_luma != h->sps.bit_depth_luma ||
- h->chroma_format_idc != h->sps.chroma_format_idc) {
- h->bit_depth_luma = h->sps.bit_depth_luma;
- h->chroma_format_idc = h->sps.chroma_format_idc;
+ h->chroma_format_idc != h->sps.chroma_format_idc)
needs_reinit = 1;
+
+ if (h->flags & CODEC_FLAG_LOW_DELAY ||
+ (h->sps.bitstream_restriction_flag &&
+ !h->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");
+ else
+ h->low_delay = 1;
}
- if ((ret = ff_h264_set_parameter_from_sps(h)) < 0)
- return ret;
+
+ if (h->avctx->has_b_frames < 2)
+ h->avctx->has_b_frames = !h->low_delay;
+
}
- h->avctx->profile = ff_h264_get_profile(&h->sps);
- h->avctx->level = h->sps.level_idc;
- h->avctx->refs = h->sps.ref_frame_count;
+ 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;
- if (h->mb_width != h->sps.mb_width ||
- h->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag))
- needs_reinit = 1;
+ if (h->mb_width != h->sps.mb_width ||
+ h->mb_height != h->sps.mb_height * (2 - h->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_num = h->mb_width * h->mb_height;
- h->mb_stride = h->mb_width + 1;
+ h->mb_width = h->sps.mb_width;
+ h->mb_height = h->sps.mb_height * (2 - h->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->b_stride = h->mb_width * 4;
- h->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
+ h->chroma_y_shift = h->sps.chroma_format_idc <= 1; // 400 uses yuv420p
- h->width = 16 * h->mb_width;
- h->height = 16 * h->mb_height;
+ h->width = 16 * h->mb_width;
+ h->height = 16 * h->mb_height;
- ret = init_dimensions(h);
- if (ret < 0)
- return ret;
+ ret = init_dimensions(h);
+ if (ret < 0)
+ return ret;
- if (h->sps.video_signal_type_present_flag) {
- h->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
- : AVCOL_RANGE_MPEG;
- if (h->sps.colour_description_present_flag) {
- if (h->avctx->colorspace != h->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;
+ if (h->sps.video_signal_type_present_flag) {
+ h->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
+ : AVCOL_RANGE_MPEG;
+ if (h->sps.colour_description_present_flag) {
+ if (h->avctx->colorspace != h->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;
+ }
}
}
if (h->context_initialized && needs_reinit) {
+ h->context_initialized = 0;
if (sl != h->slice_ctx) {
av_log(h->avctx, AV_LOG_ERROR,
"changing width %d -> %d / height %d -> %d on "
av_log(h->avctx, AV_LOG_INFO, "Reinit context to %dx%d, "
"pix_fmt: %d\n", h->width, h->height, h->avctx->pix_fmt);
- if ((ret = h264_slice_header_init(h, 1)) < 0) {
+ if ((ret = h264_slice_header_init(h)) < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"h264_slice_header_init() failed\n");
return ret;
return ret;
h->avctx->pix_fmt = ret;
- if ((ret = h264_slice_header_init(h, 0)) < 0) {
+ if ((ret = h264_slice_header_init(h)) < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"h264_slice_header_init() failed\n");
return ret;
h264_init_dequant_tables(h);
}
- h->frame_num = get_bits(&sl->gb, h->sps.log2_max_frame_num);
+ frame_num = get_bits(&sl->gb, h->sps.log2_max_frame_num);
+ if (!h->setup_finished)
+ h->frame_num = frame_num;
sl->mb_mbaff = 0;
- h->mb_aff_frame = 0;
+
last_pic_structure = h->picture_structure;
last_pic_droppable = h->droppable;
- h->droppable = h->nal_ref_idc == 0;
+
+ droppable = h->nal_ref_idc == 0;
if (h->sps.frame_mbs_only_flag) {
- h->picture_structure = PICT_FRAME;
+ picture_structure = PICT_FRAME;
} else {
field_pic_flag = get_bits1(&sl->gb);
if (field_pic_flag) {
bottom_field_flag = get_bits1(&sl->gb);
- h->picture_structure = PICT_TOP_FIELD + bottom_field_flag;
+ picture_structure = PICT_TOP_FIELD + bottom_field_flag;
} else {
- h->picture_structure = PICT_FRAME;
- h->mb_aff_frame = h->sps.mb_aff;
+ picture_structure = PICT_FRAME;
+ mb_aff_frame = h->sps.mb_aff;
}
}
+ if (!h->setup_finished) {
+ h->droppable = droppable;
+ h->picture_structure = picture_structure;
+ h->mb_aff_frame = mb_aff_frame;
+ }
sl->mb_field_decoding_flag = h->picture_structure != PICT_FRAME;
if (h->current_slice != 0) {
- if (last_pic_structure != h->picture_structure ||
- last_pic_droppable != h->droppable) {
+ if (last_pic_structure != picture_structure ||
+ last_pic_droppable != droppable) {
av_log(h->avctx, AV_LOG_ERROR,
"Changing field mode (%d -> %d) between slices is not allowed\n",
last_pic_structure, h->picture_structure);
- h->picture_structure = last_pic_structure;
- h->droppable = last_pic_droppable;
return AVERROR_INVALIDDATA;
} else if (!h->cur_pic_ptr) {
av_log(h->avctx, AV_LOG_ERROR,
* since that can modify s->current_picture_ptr. */
if (h->first_field) {
assert(h->cur_pic_ptr);
- assert(h->cur_pic_ptr->f.buf[0]);
+ assert(h->cur_pic_ptr->f->buf[0]);
assert(h->cur_pic_ptr->reference != DELAYED_PIC_REF);
/* figure out if we have a complementary field pair */
* vectors. Given we are concealing a lost frame, this probably
* is not noticeable by comparison, but it should be fixed. */
if (h->short_ref_count) {
- if (prev) {
- av_image_copy(h->short_ref[0]->f.data,
- h->short_ref[0]->f.linesize,
- (const uint8_t **)prev->f.data,
- prev->f.linesize,
- h->avctx->pix_fmt,
+ if (prev &&
+ h->short_ref[0]->f->width == prev->f->width &&
+ h->short_ref[0]->f->height == prev->f->height &&
+ h->short_ref[0]->f->format == prev->f->format) {
+ av_image_copy(h->short_ref[0]->f->data,
+ h->short_ref[0]->f->linesize,
+ (const uint8_t **)prev->f->data,
+ prev->f->linesize,
+ prev->f->format,
h->mb_width * 16,
h->mb_height * 16);
h->short_ref[0]->poc = prev->poc + 2;
* frame, or to allocate a new one. */
if (h->first_field) {
assert(h->cur_pic_ptr);
- assert(h->cur_pic_ptr->f.buf[0]);
+ assert(h->cur_pic_ptr->f->buf[0]);
assert(h->cur_pic_ptr->reference != DELAYED_PIC_REF);
/* figure out if we have a complementary field pair */
}
}
- h->cur_pic_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
+ if (!h->setup_finished)
+ h->cur_pic_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
assert(h->mb_num == h->mb_width * h->mb_height);
if (first_mb_in_slice << FIELD_OR_MBAFF_PICTURE(h) >= h->mb_num ||
get_ue_golomb(&sl->gb); /* idr_pic_id */
if (h->sps.poc_type == 0) {
- h->poc_lsb = get_bits(&sl->gb, h->sps.log2_max_poc_lsb);
+ int poc_lsb = get_bits(&sl->gb, h->sps.log2_max_poc_lsb);
- if (h->pps.pic_order_present == 1 && h->picture_structure == PICT_FRAME)
- h->delta_poc_bottom = get_se_golomb(&sl->gb);
+ if (!h->setup_finished)
+ h->poc_lsb = poc_lsb;
+
+ if (h->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) {
- h->delta_poc[0] = get_se_golomb(&sl->gb);
+ 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)
- h->delta_poc[1] = get_se_golomb(&sl->gb);
+ if (h->pps.pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
+ delta_poc = get_se_golomb(&sl->gb);
+
+ if (!h->setup_finished)
+ h->delta_poc[1] = delta_poc;
+ }
}
- ff_init_poc(h, h->cur_pic_ptr->field_poc, &h->cur_pic_ptr->poc);
+ 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)
sl->redundant_pic_count = get_ue_golomb(&sl->gb);
for (i = 0; i < 16; i++) {
id_list[i] = 60;
if (j < sl->list_count && i < sl->ref_count[j] &&
- sl->ref_list[j][i].parent->f.buf[0]) {
+ sl->ref_list[j][i].parent->f->buf[0]) {
int k;
- AVBuffer *buf = sl->ref_list[j][i].parent->f.buf[0]->buffer;
+ AVBuffer *buf = sl->ref_list[j][i].parent->f->buf[0]->buffer;
for (k = 0; k < h->short_ref_count; k++)
- if (h->short_ref[k]->f.buf[0]->buffer == buf) {
+ if (h->short_ref[k]->f->buf[0]->buffer == buf) {
id_list[i] = k;
break;
}
for (k = 0; k < h->long_ref_count; k++)
- if (h->long_ref[k] && h->long_ref[k]->f.buf[0]->buffer == buf) {
+ if (h->long_ref[k] && h->long_ref[k]->f->buf[0]->buffer == buf) {
id_list[i] = h->short_ref_count + k;
break;
}
sl->mb_x = mb_x;
sl->mb_y = mb_y;
- dest_y = h->cur_pic.f.data[0] +
- ((mb_x << pixel_shift) + mb_y * h->linesize) * 16;
- dest_cb = h->cur_pic.f.data[1] +
+ dest_y = h->cur_pic.f->data[0] +
+ ((mb_x << pixel_shift) + mb_y * sl->linesize) * 16;
+ dest_cb = h->cur_pic.f->data[1] +
(mb_x << pixel_shift) * (8 << CHROMA444(h)) +
- mb_y * h->uvlinesize * block_h;
- dest_cr = h->cur_pic.f.data[2] +
+ mb_y * sl->uvlinesize * block_h;
+ dest_cr = h->cur_pic.f->data[2] +
(mb_x << pixel_shift) * (8 << CHROMA444(h)) +
- mb_y * h->uvlinesize * block_h;
+ mb_y * sl->uvlinesize * block_h;
// FIXME simplify above
if (MB_FIELD(sl)) {
- linesize = sl->mb_linesize = h->linesize * 2;
- uvlinesize = sl->mb_uvlinesize = h->uvlinesize * 2;
+ linesize = sl->mb_linesize = sl->linesize * 2;
+ uvlinesize = sl->mb_uvlinesize = sl->uvlinesize * 2;
if (mb_y & 1) { // FIXME move out of this function?
- dest_y -= h->linesize * 15;
- dest_cb -= h->uvlinesize * (block_h - 1);
- dest_cr -= h->uvlinesize * (block_h - 1);
+ dest_y -= sl->linesize * 15;
+ dest_cb -= sl->uvlinesize * (block_h - 1);
+ dest_cr -= sl->uvlinesize * (block_h - 1);
}
} else {
- linesize = sl->mb_linesize = h->linesize;
- uvlinesize = sl->mb_uvlinesize = h->uvlinesize;
+ linesize = sl->mb_linesize = sl->linesize;
+ uvlinesize = sl->mb_uvlinesize = sl->uvlinesize;
}
backup_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
uvlinesize, 0);
#if CONFIG_ERROR_RESILIENCE
ERContext *er = &sl->er;
+ if (!sl->h264->enable_er)
+ return;
+
er->ref_count = sl->ref_count[0];
ff_er_add_slice(er, startx, starty, endx, endy, status);
#endif
int lf_x_start = sl->mb_x;
int ret;
- ret = alloc_scratch_buffers(sl, h->linesize);
+ sl->linesize = h->cur_pic_ptr->f->linesize[0];
+ sl->uvlinesize = h->cur_pic_ptr->f->linesize[1];
+
+ ret = alloc_scratch_buffers(sl, sl->linesize);
if (ret < 0)
return ret;
for (;;) {
// START_TIMER
- int ret = ff_h264_decode_mb_cabac(h, sl);
- int eos;
+ int ret, eos;
+
+ if (sl->mb_x + sl->mb_y * h->mb_width >= sl->next_slice_idx) {
+ av_log(h->avctx, AV_LOG_ERROR, "Slice overlaps with next at %d\n",
+ sl->next_slice_idx);
+ return AVERROR_INVALIDDATA;
+ }
+
+ ret = ff_h264_decode_mb_cabac(h, sl);
// STOP_TIMER("decode_mb_cabac")
if (ret >= 0)
}
if (eos || sl->mb_y >= h->mb_height) {
- tprintf(h->avctx, "slice end %d %d\n",
+ ff_tlog(h->avctx, "slice end %d %d\n",
get_bits_count(&sl->gb), sl->gb.size_in_bits);
er_add_slice(sl, sl->resync_mb_x, sl->resync_mb_y, sl->mb_x - 1,
sl->mb_y, ER_MB_END);
}
} else {
for (;;) {
- int ret = ff_h264_decode_mb_cavlc(h, sl);
+ int ret;
+
+ if (sl->mb_x + sl->mb_y * h->mb_width >= sl->next_slice_idx) {
+ av_log(h->avctx, AV_LOG_ERROR, "Slice overlaps with next at %d\n",
+ sl->next_slice_idx);
+ return AVERROR_INVALIDDATA;
+ }
+
+ ret = ff_h264_decode_mb_cavlc(h, sl);
if (ret >= 0)
ff_h264_hl_decode_mb(h, sl);
predict_field_decoding_flag(h, sl);
}
if (sl->mb_y >= h->mb_height) {
- tprintf(h->avctx, "slice end %d %d\n",
+ ff_tlog(h->avctx, "slice end %d %d\n",
get_bits_count(&sl->gb), sl->gb.size_in_bits);
if (get_bits_left(&sl->gb) == 0) {
}
if (get_bits_left(&sl->gb) <= 0 && sl->mb_skip_run <= 0) {
- tprintf(h->avctx, "slice end %d %d\n",
+ ff_tlog(h->avctx, "slice end %d %d\n",
get_bits_count(&sl->gb), sl->gb.size_in_bits);
if (get_bits_left(&sl->gb) == 0) {
{
AVCodecContext *const avctx = h->avctx;
H264SliceContext *sl;
- int i;
+ int i, j;
if (h->avctx->hwaccel)
return 0;
if (context_count == 1) {
- int ret = decode_slice(avctx, &h->slice_ctx[0]);
+ int ret;
+
+ h->slice_ctx[0].next_slice_idx = h->mb_width * h->mb_height;
+
+ ret = decode_slice(avctx, &h->slice_ctx[0]);
h->mb_y = h->slice_ctx[0].mb_y;
return ret;
} else {
- for (i = 1; i < context_count; i++) {
+ for (i = 0; i < context_count; i++) {
+ int next_slice_idx = h->mb_width * h->mb_height;
+ int slice_idx;
+
sl = &h->slice_ctx[i];
sl->er.error_count = 0;
+
+ /* make sure none of those slices overlap */
+ slice_idx = sl->mb_y * h->mb_width + sl->mb_x;
+ for (j = 0; j < context_count; j++) {
+ H264SliceContext *sl2 = &h->slice_ctx[j];
+ int slice_idx2 = sl2->mb_y * h->mb_width + sl2->mb_x;
+
+ if (i == j || slice_idx2 < slice_idx)
+ continue;
+ next_slice_idx = FFMIN(next_slice_idx, slice_idx2);
+ }
+ sl->next_slice_idx = next_slice_idx;
}
avctx->execute(avctx, decode_slice, h->slice_ctx,
projects / ffmpeg / blobdiff