#include "libavutil/imgutils.h"
#include "avcodec.h"
+#include "hwaccel.h"
#include "internal.h"
#include "mathops.h"
#include "rectangle.h"
if ((ret = ff_thread_get_buffer(s->avctx, &f->tf,
ref ? AV_GET_BUFFER_FLAG_REF : 0)) < 0)
return ret;
- if (!(f->seg_map = av_buffer_allocz(s->mb_width * s->mb_height))) {
- ff_thread_release_buffer(s->avctx, &f->tf);
- return AVERROR(ENOMEM);
+ if (!(f->seg_map = av_buffer_allocz(s->mb_width * s->mb_height)))
+ goto fail;
+ if (s->avctx->hwaccel) {
+ const AVHWAccel *hwaccel = s->avctx->hwaccel;
+ if (hwaccel->frame_priv_data_size) {
+ f->hwaccel_priv_buf = av_buffer_allocz(hwaccel->frame_priv_data_size);
+ if (!f->hwaccel_priv_buf)
+ goto fail;
+ f->hwaccel_picture_private = f->hwaccel_priv_buf->data;
+ }
}
return 0;
+
+fail:
+ av_buffer_unref(&f->seg_map);
+ ff_thread_release_buffer(s->avctx, &f->tf);
+ return AVERROR(ENOMEM);
}
static void vp8_release_frame(VP8Context *s, VP8Frame *f)
{
av_buffer_unref(&f->seg_map);
+ av_buffer_unref(&f->hwaccel_priv_buf);
+ f->hwaccel_picture_private = NULL;
ff_thread_release_buffer(s->avctx, &f->tf);
}
vp8_release_frame(s, dst);
return AVERROR(ENOMEM);
}
+ if (src->hwaccel_picture_private) {
+ dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf);
+ if (!dst->hwaccel_priv_buf)
+ return AVERROR(ENOMEM);
+ dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
+ }
return 0;
}
av_log(s->avctx, AV_LOG_FATAL, "Ran out of free frames!\n");
abort();
}
- if (frame->tf.f->data[0])
+ if (frame->tf.f->buf[0])
vp8_release_frame(s, frame);
return frame;
int i;
s->segmentation.update_map = vp8_rac_get(c);
+ s->segmentation.update_feature_data = vp8_rac_get(c);
- if (vp8_rac_get(c)) { // update segment feature data
+ if (s->segmentation.update_feature_data) {
s->segmentation.absolute_vals = vp8_rac_get(c);
for (i = 0; i < 4; i++)
int size = AV_RL24(sizes + 3 * i);
if (buf_size - size < 0)
return -1;
+ s->coeff_partition_size[i] = size;
ret = ff_vp56_init_range_decoder(&s->coeff_partition[i], buf, size);
if (ret < 0)
buf += size;
buf_size -= size;
}
- return ff_vp56_init_range_decoder(&s->coeff_partition[i], buf, buf_size);
+
+ s->coeff_partition_size[i] = buf_size;
+ ff_vp56_init_range_decoder(&s->coeff_partition[i], buf, buf_size);
+
+ return 0;
}
static void vp7_get_quants(VP8Context *s)
VP56RangeCoder *c = &s->c;
int i, base_qi;
- int yac_qi = vp8_rac_get_uint(c, 7);
- int ydc_delta = vp8_rac_get_sint(c, 4);
- int y2dc_delta = vp8_rac_get_sint(c, 4);
- int y2ac_delta = vp8_rac_get_sint(c, 4);
- int uvdc_delta = vp8_rac_get_sint(c, 4);
- int uvac_delta = vp8_rac_get_sint(c, 4);
+ s->quant.yac_qi = vp8_rac_get_uint(c, 7);
+ s->quant.ydc_delta = vp8_rac_get_sint(c, 4);
+ s->quant.y2dc_delta = vp8_rac_get_sint(c, 4);
+ s->quant.y2ac_delta = vp8_rac_get_sint(c, 4);
+ s->quant.uvdc_delta = vp8_rac_get_sint(c, 4);
+ s->quant.uvac_delta = vp8_rac_get_sint(c, 4);
for (i = 0; i < 4; i++) {
if (s->segmentation.enabled) {
base_qi = s->segmentation.base_quant[i];
if (!s->segmentation.absolute_vals)
- base_qi += yac_qi;
+ base_qi += s->quant.yac_qi;
} else
- base_qi = yac_qi;
+ base_qi = s->quant.yac_qi;
- s->qmat[i].luma_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + ydc_delta, 7)];
+ s->qmat[i].luma_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + s->quant.ydc_delta, 7)];
s->qmat[i].luma_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi, 7)];
- s->qmat[i].luma_dc_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + y2dc_delta, 7)] * 2;
+ s->qmat[i].luma_dc_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + s->quant.y2dc_delta, 7)] * 2;
/* 101581>>16 is equivalent to 155/100 */
- s->qmat[i].luma_dc_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi + y2ac_delta, 7)] * 101581 >> 16;
- s->qmat[i].chroma_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + uvdc_delta, 7)];
- s->qmat[i].chroma_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi + uvac_delta, 7)];
+ s->qmat[i].luma_dc_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi + s->quant.y2ac_delta, 7)] * 101581 >> 16;
+ s->qmat[i].chroma_qmul[0] = vp8_dc_qlookup[av_clip_uintp2(base_qi + s->quant.uvdc_delta, 7)];
+ s->qmat[i].chroma_qmul[1] = vp8_ac_qlookup[av_clip_uintp2(base_qi + s->quant.uvac_delta, 7)];
s->qmat[i].luma_dc_qmul[1] = FFMAX(s->qmat[i].luma_dc_qmul[1], 8);
s->qmat[i].chroma_qmul[0] = FFMIN(s->qmat[i].chroma_qmul[0], 132);
buf += 3;
buf_size -= 3;
+ s->header_partition_size = header_size;
+
if (s->profile > 3)
av_log(s->avctx, AV_LOG_WARNING, "Unknown profile %d\n", s->profile);
s->filter.level = vp8_rac_get_uint(c, 6);
s->filter.sharpness = vp8_rac_get_uint(c, 3);
- if ((s->lf_delta.enabled = vp8_rac_get(c)))
- if (vp8_rac_get(c))
+ if ((s->lf_delta.enabled = vp8_rac_get(c))) {
+ s->lf_delta.update = vp8_rac_get(c);
+ if (s->lf_delta.update)
update_lf_deltas(s);
+ }
if (setup_partitions(s, buf, buf_size)) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid partitions\n");
vp78_update_pred16x16_pred8x8_mvc_probabilities(s, VP8_MVC_SIZE);
}
+ // Record the entropy coder state here so that hwaccels can use it.
+ s->c.code_word = vp56_rac_renorm(&s->c);
+ s->coder_state_at_header_end.input = s->c.buffer - (-s->c.bits / 8);
+ s->coder_state_at_header_end.range = s->c.high;
+ s->coder_state_at_header_end.value = s->c.code_word >> 16;
+ s->coder_state_at_header_end.bit_count = -s->c.bits % 8;
+
return 0;
}
return vp78_decode_mb_row_sliced(avctx, tdata, jobnr, threadnr, IS_VP8);
}
-
static av_always_inline
int vp78_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt, int is_vp7)
enum AVDiscard skip_thresh;
VP8Frame *av_uninit(curframe), *prev_frame;
- av_assert0(avctx->pix_fmt == AV_PIX_FMT_YUVA420P || avctx->pix_fmt == AV_PIX_FMT_YUV420P);
-
if (is_vp7)
ret = vp7_decode_frame_header(s, avpkt->data, avpkt->size);
else
if (ret < 0)
goto err;
+ if (s->actually_webp) {
+ // avctx->pix_fmt already set in caller.
+ } else if (!is_vp7 && s->pix_fmt == AV_PIX_FMT_NONE) {
+ enum AVPixelFormat pix_fmts[] = {
+#if CONFIG_VP8_VAAPI_HWACCEL
+ AV_PIX_FMT_VAAPI,
+#endif
+#if CONFIG_VP8_NVDEC_HWACCEL
+ AV_PIX_FMT_CUDA,
+#endif
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NONE,
+ };
+
+ s->pix_fmt = ff_get_format(s->avctx, pix_fmts);
+ if (s->pix_fmt < 0) {
+ ret = AVERROR(EINVAL);
+ goto err;
+ }
+ avctx->pix_fmt = s->pix_fmt;
+ }
+
prev_frame = s->framep[VP56_FRAME_CURRENT];
referenced = s->update_last || s->update_golden == VP56_FRAME_CURRENT ||
// release no longer referenced frames
for (i = 0; i < 5; i++)
- if (s->frames[i].tf.f->data[0] &&
+ if (s->frames[i].tf.f->buf[0] &&
&s->frames[i] != prev_frame &&
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
s->next_framep[VP56_FRAME_CURRENT] = curframe;
- if (avctx->codec->update_thread_context)
- ff_thread_finish_setup(avctx);
+ ff_thread_finish_setup(avctx);
- s->linesize = curframe->tf.f->linesize[0];
- s->uvlinesize = curframe->tf.f->linesize[1];
+ if (avctx->hwaccel) {
+ ret = avctx->hwaccel->start_frame(avctx, avpkt->data, avpkt->size);
+ if (ret < 0)
+ goto err;
- memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));
- /* Zero macroblock structures for top/top-left prediction
- * from outside the frame. */
- if (!s->mb_layout)
- memset(s->macroblocks + s->mb_height * 2 - 1, 0,
- (s->mb_width + 1) * sizeof(*s->macroblocks));
- if (!s->mb_layout && s->keyframe)
- memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);
+ ret = avctx->hwaccel->decode_slice(avctx, avpkt->data, avpkt->size);
+ if (ret < 0)
+ goto err;
- memset(s->ref_count, 0, sizeof(s->ref_count));
+ ret = avctx->hwaccel->end_frame(avctx);
+ if (ret < 0)
+ goto err;
- if (s->mb_layout == 1) {
- // Make sure the previous frame has read its segmentation map,
- // if we re-use the same map.
- if (prev_frame && s->segmentation.enabled &&
- !s->segmentation.update_map)
- ff_thread_await_progress(&prev_frame->tf, 1, 0);
+ } else {
+ s->linesize = curframe->tf.f->linesize[0];
+ s->uvlinesize = curframe->tf.f->linesize[1];
+
+ memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));
+ /* Zero macroblock structures for top/top-left prediction
+ * from outside the frame. */
+ if (!s->mb_layout)
+ memset(s->macroblocks + s->mb_height * 2 - 1, 0,
+ (s->mb_width + 1) * sizeof(*s->macroblocks));
+ if (!s->mb_layout && s->keyframe)
+ memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);
+
+ memset(s->ref_count, 0, sizeof(s->ref_count));
+
+ if (s->mb_layout == 1) {
+ // Make sure the previous frame has read its segmentation map,
+ // if we re-use the same map.
+ if (prev_frame && s->segmentation.enabled &&
+ !s->segmentation.update_map)
+ ff_thread_await_progress(&prev_frame->tf, 1, 0);
+ if (is_vp7)
+ vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
+ else
+ vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
+ }
+
+ if (avctx->active_thread_type == FF_THREAD_FRAME)
+ num_jobs = 1;
+ else
+ num_jobs = FFMIN(s->num_coeff_partitions, avctx->thread_count);
+ s->num_jobs = num_jobs;
+ s->curframe = curframe;
+ s->prev_frame = prev_frame;
+ s->mv_bounds.mv_min.y = -MARGIN;
+ s->mv_bounds.mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;
+ for (i = 0; i < MAX_THREADS; i++) {
+ VP8ThreadData *td = &s->thread_data[i];
+ atomic_init(&td->thread_mb_pos, 0);
+ atomic_init(&td->wait_mb_pos, INT_MAX);
+ }
if (is_vp7)
- vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
+ avctx->execute2(avctx, vp7_decode_mb_row_sliced, s->thread_data, NULL,
+ num_jobs);
else
- vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
+ avctx->execute2(avctx, vp8_decode_mb_row_sliced, s->thread_data, NULL,
+ num_jobs);
}
- if (avctx->active_thread_type == FF_THREAD_FRAME)
- num_jobs = 1;
- else
- num_jobs = FFMIN(s->num_coeff_partitions, avctx->thread_count);
- s->num_jobs = num_jobs;
- s->curframe = curframe;
- s->prev_frame = prev_frame;
- s->mv_bounds.mv_min.y = -MARGIN;
- s->mv_bounds.mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;
- for (i = 0; i < MAX_THREADS; i++) {
- VP8ThreadData *td = &s->thread_data[i];
- atomic_init(&td->thread_mb_pos, 0);
- atomic_init(&td->wait_mb_pos, INT_MAX);
- }
- if (is_vp7)
- avctx->execute2(avctx, vp7_decode_mb_row_sliced, s->thread_data, NULL,
- num_jobs);
- else
- avctx->execute2(avctx, vp8_decode_mb_row_sliced, s->thread_data, NULL,
- num_jobs);
-
ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
s->avctx = avctx;
s->vp7 = avctx->codec->id == AV_CODEC_ID_VP7;
+ s->pix_fmt = AV_PIX_FMT_NONE;
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
avctx->internal->allocate_progress = 1;
s->mb_height = s_src->mb_height;
}
+ s->pix_fmt = s_src->pix_fmt;
s->prob[0] = s_src->prob[!s_src->update_probabilities];
s->segmentation = s_src->segmentation;
s->lf_delta = s_src->lf_delta;
memcpy(s->sign_bias, s_src->sign_bias, sizeof(s->sign_bias));
for (i = 0; i < FF_ARRAY_ELEMS(s_src->frames); i++) {
- if (s_src->frames[i].tf.f->data[0]) {
+ if (s_src->frames[i].tf.f->buf[0]) {
int ret = vp8_ref_frame(s, &s->frames[i], &s_src->frames[i]);
if (ret < 0)
return ret;
.flush = vp8_decode_flush,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(vp8_decode_init_thread_copy),
.update_thread_context = ONLY_IF_THREADS_ENABLED(vp8_decode_update_thread_context),
+ .hw_configs = (const AVCodecHWConfigInternal*[]) {
+#if CONFIG_VP8_VAAPI_HWACCEL
+ HWACCEL_VAAPI(vp8),
+#endif
+#if CONFIG_VP8_NVDEC_HWACCEL
+ HWACCEL_NVDEC(vp8),
+#endif
+ NULL
+ },
};
#endif /* CONFIG_VP7_DECODER */
projects / ffmpeg / blobdiff