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Code Issues Releases Activity

avcodec/vp8: Convert to ProgressFrame API

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-08-14 01:13:43 +02:00
parent d74102e325
commit d48d7bc434
4 changed files with 40 additions and 74 deletions
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2
libavcodec/pthread_frame.c
View File

@ -986,7 +986,7 @@ int ff_thread_get_ext_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
/* Hint: It is possible for this function to be called with codecs
* that don't support frame threading at all, namely in case
* a frame-threaded decoder shares code with codecs that are not.
* This currently affects non-MPEG-4 mpegvideo codecs and and VP7.
* This currently affects non-MPEG-4 mpegvideo codecs.
* The following check will always be true for them. */
if (!(avctx->active_thread_type & FF_THREAD_FRAME))
return ff_get_buffer(avctx, f->f, flags);

104
libavcodec/vp8.c
View File

@ -35,9 +35,9 @@
#include "hwaccel_internal.h"
#include "hwconfig.h"
#include "mathops.h"
#include "progressframe.h"
#include "refstruct.h"
#include "thread.h"
#include "threadframe.h"
#include "vp8.h"
#include "vp89_rac.h"
#include "vp8data.h"
@ -103,9 +103,9 @@ static void free_buffers(VP8Context *s)
static int vp8_alloc_frame(VP8Context *s, VP8Frame *f, int ref)
{
int ret;
if ((ret = ff_thread_get_ext_buffer(s->avctx, &f->tf,
ref ? AV_GET_BUFFER_FLAG_REF : 0)) < 0)
int ret = ff_progress_frame_get_buffer(s->avctx, &f->tf,
ref ? AV_GET_BUFFER_FLAG_REF : 0);
if (ret < 0)
return ret;
if (!(f->seg_map = ff_refstruct_allocz(s->mb_width * s->mb_height)))
goto fail;
@ -117,7 +117,7 @@ static int vp8_alloc_frame(VP8Context *s, VP8Frame *f, int ref)
fail:
ff_refstruct_unref(&f->seg_map);
ff_thread_release_ext_buffer(&f->tf);
ff_progress_frame_unref(&f->tf);
return ret;
}
@ -125,26 +125,9 @@ static void vp8_release_frame(VP8Frame *f)
{
ff_refstruct_unref(&f->seg_map);
ff_refstruct_unref(&f->hwaccel_picture_private);
ff_thread_release_ext_buffer(&f->tf);
ff_progress_frame_unref(&f->tf);
}
#if CONFIG_VP8_DECODER
static int vp8_ref_frame(VP8Frame *dst, const VP8Frame *src)
{
int ret;
vp8_release_frame(dst);
if ((ret = ff_thread_ref_frame(&dst->tf, &src->tf)) < 0)
return ret;
ff_refstruct_replace(&dst->seg_map, src->seg_map);
ff_refstruct_replace(&dst->hwaccel_picture_private,
src->hwaccel_picture_private);
return 0;
}
#endif /* CONFIG_VP8_DECODER */
static void vp8_decode_flush_impl(AVCodecContext *avctx, int free_mem)
{
VP8Context *s = avctx->priv_data;
@ -184,7 +167,7 @@ static VP8Frame *vp8_find_free_buffer(VP8Context *s)
av_log(s->avctx, AV_LOG_FATAL, "Ran out of free frames!\n");
abort();
}
if (frame->tf.f->buf[0])
if (frame->tf.f)
vp8_release_frame(frame);
return frame;
@ -1830,7 +1813,7 @@ static const uint8_t subpel_idx[3][8] = {
*/
static av_always_inline
void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
const ThreadFrame *ref, const VP8mv *mv,
const ProgressFrame *ref, const VP8mv *mv,
int x_off, int y_off, int block_w, int block_h,
int width, int height, ptrdiff_t linesize,
vp8_mc_func mc_func[3][3])
@ -1847,7 +1830,7 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
y_off += mv->y >> 2;
// edge emulation
ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 4, 0);
ff_progress_frame_await(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 4);
src += y_off * linesize + x_off;
if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] ||
y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) {
@ -1863,7 +1846,7 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
}
mc_func[my_idx][mx_idx](dst, linesize, src, src_linesize, block_h, mx, my);
} else {
ff_thread_await_progress(ref, (3 + y_off + block_h) >> 4, 0);
ff_progress_frame_await(ref, (3 + y_off + block_h) >> 4);
mc_func[0][0](dst, linesize, src + y_off * linesize + x_off,
linesize, block_h, 0, 0);
}
@ -1888,7 +1871,7 @@ void vp8_mc_luma(VP8Context *s, VP8ThreadData *td, uint8_t *dst,
*/
static av_always_inline
void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
uint8_t *dst2, const ThreadFrame *ref, const VP8mv *mv,
uint8_t *dst2, const ProgressFrame *ref, const VP8mv *mv,
int x_off, int y_off, int block_w, int block_h,
int width, int height, ptrdiff_t linesize,
vp8_mc_func mc_func[3][3])
@ -1905,7 +1888,7 @@ void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
// edge emulation
src1 += y_off * linesize + x_off;
src2 += y_off * linesize + x_off;
ff_thread_await_progress(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3, 0);
ff_progress_frame_await(ref, (3 + y_off + block_h + subpel_idx[2][my]) >> 3);
if (x_off < mx_idx || x_off >= width - block_w - subpel_idx[2][mx] ||
y_off < my_idx || y_off >= height - block_h - subpel_idx[2][my]) {
s->vdsp.emulated_edge_mc(td->edge_emu_buffer,
@ -1930,7 +1913,7 @@ void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
mc_func[my_idx][mx_idx](dst2, linesize, src2, linesize, block_h, mx, my);
}
} else {
ff_thread_await_progress(ref, (3 + y_off + block_h) >> 3, 0);
ff_progress_frame_await(ref, (3 + y_off + block_h) >> 3);
mc_func[0][0](dst1, linesize, src1 + y_off * linesize + x_off, linesize, block_h, 0, 0);
mc_func[0][0](dst2, linesize, src2 + y_off * linesize + x_off, linesize, block_h, 0, 0);
}
@ -1938,7 +1921,7 @@ void vp8_mc_chroma(VP8Context *s, VP8ThreadData *td, uint8_t *dst1,
static av_always_inline
void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *const dst[3],
const ThreadFrame *ref_frame, int x_off, int y_off,
const ProgressFrame *ref_frame, int x_off, int y_off,
int bx_off, int by_off, int block_w, int block_h,
int width, int height, const VP8mv *mv)
{
@ -2003,7 +1986,7 @@ void inter_predict(VP8Context *s, VP8ThreadData *td, uint8_t *const dst[3],
{
int x_off = mb_x << 4, y_off = mb_y << 4;
int width = 16 * s->mb_width, height = 16 * s->mb_height;
const ThreadFrame *ref = &s->framep[mb->ref_frame]->tf;
const ProgressFrame *ref = &s->framep[mb->ref_frame]->tf;
const VP8mv *bmv = mb->bmv;
switch (mb->partitioning) {
@ -2423,7 +2406,7 @@ static av_always_inline int decode_mb_row_no_filter(AVCodecContext *avctx, void
// if we re-use the same map.
if (prev_frame && s->segmentation.enabled &&
!s->segmentation.update_map)
ff_thread_await_progress(&prev_frame->tf, mb_y, 0);
ff_progress_frame_await(&prev_frame->tf, mb_y);
mb = s->macroblocks + (s->mb_height - mb_y - 1) * 2;
memset(mb - 1, 0, sizeof(*mb)); // zero left macroblock
AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101);
@ -2631,7 +2614,7 @@ int vp78_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, int jobnr,
td->mv_bounds.mv_max.y -= 64 * num_jobs;
if (avctx->active_thread_type == FF_THREAD_FRAME)
ff_thread_report_progress(&curframe->tf, mb_y, 0);
ff_progress_frame_report(&curframe->tf, mb_y);
}
return 0;
@ -2699,7 +2682,7 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
// release no longer referenced frames
for (i = 0; i < 5; i++)
if (s->frames[i].tf.f->buf[0] &&
if (s->frames[i].tf.f &&
&s->frames[i] != prev_frame &&
&s->frames[i] != s->framep[VP8_FRAME_PREVIOUS] &&
&s->frames[i] != s->framep[VP8_FRAME_GOLDEN] &&
@ -2728,14 +2711,14 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
goto err;
}
if ((ret = vp8_alloc_frame(s, curframe, referenced)) < 0)
goto err;
if (s->keyframe)
curframe->tf.f->flags |= AV_FRAME_FLAG_KEY;
else
curframe->tf.f->flags &= ~AV_FRAME_FLAG_KEY;
curframe->tf.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I
: AV_PICTURE_TYPE_P;
if ((ret = vp8_alloc_frame(s, curframe, referenced)) < 0)
goto err;
// check if golden and altref are swapped
if (s->update_altref != VP8_FRAME_NONE)
@ -2792,7 +2775,7 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
// 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);
ff_progress_frame_await(&prev_frame->tf, 1);
if (is_vp7)
ret = vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
else
@ -2823,7 +2806,7 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
num_jobs);
}
ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
ff_progress_frame_report(&curframe->tf, INT_MAX);
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
skip_decode:
@ -2860,32 +2843,15 @@ static int vp7_decode_frame(AVCodecContext *avctx, AVFrame *frame,
av_cold int ff_vp8_decode_free(AVCodecContext *avctx)
{
VP8Context *s = avctx->priv_data;
int i;
vp8_decode_flush_impl(avctx, 1);
for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++)
av_frame_free(&s->frames[i].tf.f);
return 0;
}
static av_cold int vp8_init_frames(VP8Context *s)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++) {
s->frames[i].tf.f = av_frame_alloc();
if (!s->frames[i].tf.f)
return AVERROR(ENOMEM);
}
return 0;
}
static av_always_inline
int vp78_decode_init(AVCodecContext *avctx, int is_vp7)
{
VP8Context *s = avctx->priv_data;
int ret;
s->avctx = avctx;
s->pix_fmt = AV_PIX_FMT_NONE;
@ -2909,11 +2875,6 @@ int vp78_decode_init(AVCodecContext *avctx, int is_vp7)
/* does not change for VP8 */
memcpy(s->prob[0].scan, ff_zigzag_scan, sizeof(s->prob[0].scan));
if ((ret = vp8_init_frames(s)) < 0) {
ff_vp8_decode_free(avctx);
return ret;
}
return 0;
}
@ -2931,13 +2892,20 @@ av_cold int ff_vp8_decode_init(AVCodecContext *avctx)
#if CONFIG_VP8_DECODER
#if HAVE_THREADS
static void vp8_replace_frame(VP8Frame *dst, const VP8Frame *src)
{
ff_progress_frame_replace(&dst->tf, &src->tf);
ff_refstruct_replace(&dst->seg_map, src->seg_map);
ff_refstruct_replace(&dst->hwaccel_picture_private,
src->hwaccel_picture_private);
}
#define REBASE(pic) ((pic) ? (pic) - &s_src->frames[0] + &s->frames[0] : NULL)
static int vp8_decode_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
VP8Context *s = dst->priv_data, *s_src = src->priv_data;
int i;
if (s->macroblocks_base &&
(s_src->mb_width != s->mb_width || s_src->mb_height != s->mb_height)) {
@ -2952,13 +2920,8 @@ static int vp8_decode_update_thread_context(AVCodecContext *dst,
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->buf[0]) {
int ret = vp8_ref_frame(&s->frames[i], &s_src->frames[i]);
if (ret < 0)
return ret;
}
}
for (int i = 0; i < FF_ARRAY_ELEMS(s_src->frames); i++)
vp8_replace_frame(&s->frames[i], &s_src->frames[i]);
s->framep[0] = REBASE(s_src->next_framep[0]);
s->framep[1] = REBASE(s_src->next_framep[1]);
@ -2982,6 +2945,7 @@ const FFCodec ff_vp7_decoder = {
FF_CODEC_DECODE_CB(vp7_decode_frame),
.p.capabilities = AV_CODEC_CAP_DR1,
.flush = vp8_decode_flush,
.caps_internal = FF_CODEC_CAP_USES_PROGRESSFRAMES,
};
#endif /* CONFIG_VP7_DECODER */
@ -2997,7 +2961,7 @@ const FFCodec ff_vp8_decoder = {
FF_CODEC_DECODE_CB(ff_vp8_decode_frame),
.p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
AV_CODEC_CAP_SLICE_THREADS,
.caps_internal = FF_CODEC_CAP_ALLOCATE_PROGRESS,
.caps_internal = FF_CODEC_CAP_USES_PROGRESSFRAMES,
.flush = vp8_decode_flush,
UPDATE_THREAD_CONTEXT(vp8_decode_update_thread_context),
.hw_configs = (const AVCodecHWConfigInternal *const []) {

5
libavcodec/vp8.h
View File

@ -31,8 +31,9 @@
#include "libavutil/mem_internal.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "h264pred.h"
#include "threadframe.h"
#include "progressframe.h"
#include "videodsp.h"
#include "vp8dsp.h"
#include "vpx_rac.h"
@ -150,7 +151,7 @@ typedef struct VP8ThreadData {
} VP8ThreadData;
typedef struct VP8Frame {
ThreadFrame tf;
ProgressFrame tf;
uint8_t *seg_map; ///< RefStruct reference
void *hwaccel_picture_private; ///< RefStruct reference

3
libavcodec/webp.c
View File

@ -1571,5 +1571,6 @@ const FFCodec ff_webp_decoder = {
FF_CODEC_DECODE_CB(webp_decode_frame),
.close = webp_decode_close,
.p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
.caps_internal = FF_CODEC_CAP_ICC_PROFILES,
.caps_internal = FF_CODEC_CAP_ICC_PROFILES |
FF_CODEC_CAP_USES_PROGRESSFRAMES,
};