ref: 28a794f680ebfbb50a1618b0ceaff0cb6cf1b972
parent: bf58d1725c2f6b12e0403d584ab973c569056a71
author: hkuang <hkuang@google.com>
date: Fri Jun 20 11:02:52 EDT 2014
Seperate the frame buffers from VP9 encoder/decoder structure. Prepare for frame parallel decoding, the frame buffers must be separated from the encoder and decoder structure, while the encoder and decoder will hold the pointer of the BufferPool. Change-Id: I172c78f876e41fb5aea11be5f632adadf2a6f466
--- a/vp9/common/vp9_alloccommon.c
+++ b/vp9/common/vp9_alloccommon.c
@@ -97,14 +97,15 @@
void vp9_free_frame_buffers(VP9_COMMON *cm) {int i;
+ BufferPool *const pool = cm->buffer_pool;
for (i = 0; i < FRAME_BUFFERS; ++i) {- vp9_free_frame_buffer(&cm->frame_bufs[i].buf);
+ vp9_free_frame_buffer(&pool->frame_bufs[i].buf);
- if (cm->frame_bufs[i].ref_count > 0 &&
- cm->frame_bufs[i].raw_frame_buffer.data != NULL) {- cm->release_fb_cb(cm->cb_priv, &cm->frame_bufs[i].raw_frame_buffer);
- cm->frame_bufs[i].ref_count = 0;
+ if (pool->frame_bufs[i].ref_count > 0 &&
+ pool->frame_bufs[i].raw_frame_buffer.data != NULL) {+ pool->release_fb_cb(pool->cb_priv, &pool->frame_bufs[i].raw_frame_buffer);
+ pool->frame_bufs[i].ref_count = 0;
}
}
@@ -176,13 +177,14 @@
static void init_frame_bufs(VP9_COMMON *cm) {int i;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
cm->new_fb_idx = FRAME_BUFFERS - 1;
- cm->frame_bufs[cm->new_fb_idx].ref_count = 1;
+ frame_bufs[cm->new_fb_idx].ref_count = 1;
for (i = 0; i < REF_FRAMES; ++i) {cm->ref_frame_map[i] = i;
- cm->frame_bufs[i].ref_count = 1;
+ frame_bufs[i].ref_count = 1;
}
}
@@ -190,12 +192,13 @@
int i;
const int ss_x = cm->subsampling_x;
const int ss_y = cm->subsampling_y;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
vp9_free_frame_buffers(cm);
for (i = 0; i < FRAME_BUFFERS; ++i) {- cm->frame_bufs[i].ref_count = 0;
- if (vp9_alloc_frame_buffer(&cm->frame_bufs[i].buf, width, height,
+ frame_bufs[i].ref_count = 0;
+ if (vp9_alloc_frame_buffer(&frame_bufs[i].buf, width, height,
ss_x, ss_y, VP9_ENC_BORDER_IN_PIXELS) < 0)
goto fail;
}
@@ -256,7 +259,7 @@
void vp9_remove_common(VP9_COMMON *cm) {vp9_free_frame_buffers(cm);
vp9_free_context_buffers(cm);
- vp9_free_internal_frame_buffers(&cm->int_frame_buffers);
+ vp9_free_internal_frame_buffers(&cm->buffer_pool->int_frame_buffers);
}
void vp9_update_frame_size(VP9_COMMON *cm) {--- a/vp9/common/vp9_onyxc_int.h
+++ b/vp9/common/vp9_onyxc_int.h
@@ -11,6 +11,7 @@
#ifndef VP9_COMMON_VP9_ONYXC_INT_H_
#define VP9_COMMON_VP9_ONYXC_INT_H_
+#include <pthread.h>
#include "./vpx_config.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "./vp9_rtcd.h"
@@ -63,6 +64,26 @@
YV12_BUFFER_CONFIG buf;
} RefCntBuffer;
+typedef struct {+ // Protect BufferPool from being accessed by several FrameWorkers at
+ // the same time during frame parallel decode.
+ // TODO(hkuang): Try to use atomic variable instead of locking the whole pool.
+#if CONFIG_MULTITHREAD
+ pthread_mutex_t pool_mutex;
+#endif
+
+ // Private data associated with the frame buffer callbacks.
+ void *cb_priv;
+
+ vpx_get_frame_buffer_cb_fn_t get_fb_cb;
+ vpx_release_frame_buffer_cb_fn_t release_fb_cb;
+
+ RefCntBuffer frame_bufs[FRAME_BUFFERS];
+
+ // Frame buffers allocated internally by the codec.
+ InternalFrameBufferList int_frame_buffers;
+} BufferPool;
+
typedef struct VP9Common {struct vpx_internal_error_info error;
@@ -89,8 +110,6 @@
YV12_BUFFER_CONFIG *frame_to_show;
- RefCntBuffer frame_bufs[FRAME_BUFFERS];
-
int ref_frame_map[REF_FRAMES]; /* maps fb_idx to reference slot */
// TODO(jkoleszar): could expand active_ref_idx to 4, with 0 as intra, and
@@ -202,30 +221,26 @@
int log2_tile_cols, log2_tile_rows;
- // Private data associated with the frame buffer callbacks.
- void *cb_priv;
- vpx_get_frame_buffer_cb_fn_t get_fb_cb;
- vpx_release_frame_buffer_cb_fn_t release_fb_cb;
+ // External BufferPool passed from outside.
+ BufferPool *buffer_pool;
- // Handles memory for the codec.
- InternalFrameBufferList int_frame_buffers;
-
PARTITION_CONTEXT *above_seg_context;
ENTROPY_CONTEXT *above_context;
} VP9_COMMON;
static INLINE YV12_BUFFER_CONFIG *get_frame_new_buffer(VP9_COMMON *cm) {- return &cm->frame_bufs[cm->new_fb_idx].buf;
+ return &cm->buffer_pool->frame_bufs[cm->new_fb_idx].buf;
}
static INLINE int get_free_fb(VP9_COMMON *cm) {+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
int i;
- for (i = 0; i < FRAME_BUFFERS; i++)
- if (cm->frame_bufs[i].ref_count == 0)
+ for (i = 0; i < FRAME_BUFFERS; ++i)
+ if (frame_bufs[i].ref_count == 0)
break;
assert(i < FRAME_BUFFERS);
- cm->frame_bufs[i].ref_count = 1;
+ frame_bufs[i].ref_count = 1;
return i;
}
@@ -310,7 +325,6 @@
PARTITION_CONTEXT *const above_ctx = xd->above_seg_context + mi_col;
PARTITION_CONTEXT *const left_ctx = xd->left_seg_context + (mi_row & MI_MASK);
- // num_4x4_blocks_wide_lookup[bsize] / 2
const int bs = num_8x8_blocks_wide_lookup[bsize];
// update the partition context at the end notes. set partition bits
--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -621,6 +621,7 @@
}
static void apply_frame_size(VP9_COMMON *cm, int width, int height) {+ BufferPool *const pool = cm->buffer_pool;
if (cm->width != width || cm->height != height) {// Change in frame size.
// TODO(agrange) Don't test width/height, check overall size.
@@ -640,8 +641,8 @@
if (vp9_realloc_frame_buffer(
get_frame_new_buffer(cm), cm->width, cm->height,
cm->subsampling_x, cm->subsampling_y, VP9_DEC_BORDER_IN_PIXELS,
- &cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer, cm->get_fb_cb,
- cm->cb_priv)) {+ &pool->frame_bufs[cm->new_fb_idx].raw_frame_buffer, pool->get_fb_cb,
+ pool->cb_priv)) {vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate frame buffer");
}
@@ -1076,6 +1077,7 @@
static size_t read_uncompressed_header(VP9Decoder *pbi,
struct vp9_read_bit_buffer *rb) {VP9_COMMON *const cm = &pbi->common;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
size_t sz;
int i;
@@ -1095,12 +1097,12 @@
// Show an existing frame directly.
const int frame_to_show = cm->ref_frame_map[vp9_rb_read_literal(rb, 3)];
- if (frame_to_show < 0 || cm->frame_bufs[frame_to_show].ref_count < 1)
+ if (frame_to_show < 0 || frame_bufs[frame_to_show].ref_count < 1)
vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM,
"Buffer %d does not contain a decoded frame",
frame_to_show);
- ref_cnt_fb(cm->frame_bufs, &cm->new_fb_idx, frame_to_show);
+ ref_cnt_fb(frame_bufs, &cm->new_fb_idx, frame_to_show);
pbi->refresh_frame_flags = 0;
cm->lf.filter_level = 0;
cm->show_frame = 1;
@@ -1161,7 +1163,7 @@
const int idx = cm->ref_frame_map[ref];
RefBuffer *const ref_frame = &cm->frame_refs[i];
ref_frame->idx = idx;
- ref_frame->buf = &cm->frame_bufs[idx].buf;
+ ref_frame->buf = &frame_bufs[idx].buf;
cm->ref_frame_sign_bias[LAST_FRAME + i] = vp9_rb_read_bit(rb);
}
--- a/vp9/decoder/vp9_decoder.c
+++ b/vp9/decoder/vp9_decoder.c
@@ -41,7 +41,7 @@
}
}
-VP9Decoder *vp9_decoder_create() {+VP9Decoder *vp9_decoder_create(BufferPool *const pool) {VP9Decoder *const pbi = vpx_memalign(32, sizeof(*pbi));
VP9_COMMON *const cm = pbi ? &pbi->common : NULL;
@@ -66,6 +66,7 @@
cm->current_video_frame = 0;
pbi->ready_for_new_data = 1;
+ pbi->common.buffer_pool = pool;
// vp9_init_dequantizer() is first called here. Add check in
// frame_init_dequantizer() to avoid unnecessary calling of
@@ -124,7 +125,7 @@
*/
if (ref_frame_flag == VP9_LAST_FLAG) {const YV12_BUFFER_CONFIG *const cfg =
- &cm->frame_bufs[cm->ref_frame_map[0]].buf;
+ &cm->buffer_pool->frame_bufs[cm->ref_frame_map[0]].buf;
if (!equal_dimensions(cfg, sd))
vpx_internal_error(&cm->error, VPX_CODEC_ERROR,
"Incorrect buffer dimensions");
@@ -143,6 +144,7 @@
VP9_REFFRAME ref_frame_flag,
YV12_BUFFER_CONFIG *sd) {RefBuffer *ref_buf = NULL;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
// TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
// encoder is using the frame buffers for. This is just a stub to keep the
@@ -170,11 +172,11 @@
const int free_fb = get_free_fb(cm);
// Decrease ref_count since it will be increased again in
// ref_cnt_fb() below.
- cm->frame_bufs[free_fb].ref_count--;
+ --frame_bufs[free_fb].ref_count;
// Manage the reference counters and copy image.
- ref_cnt_fb(cm->frame_bufs, ref_fb_ptr, free_fb);
- ref_buf->buf = &cm->frame_bufs[*ref_fb_ptr].buf;
+ ref_cnt_fb(frame_bufs, ref_fb_ptr, free_fb);
+ ref_buf->buf = &frame_bufs[*ref_fb_ptr].buf;
vp8_yv12_copy_frame(sd, ref_buf->buf);
}
@@ -184,11 +186,12 @@
int vp9_get_reference_dec(VP9Decoder *pbi, int index, YV12_BUFFER_CONFIG **fb) {VP9_COMMON *cm = &pbi->common;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
if (index < 0 || index >= REF_FRAMES)
return -1;
- *fb = &cm->frame_bufs[cm->ref_frame_map[index]].buf;
+ *fb = &frame_bufs[cm->ref_frame_map[index]].buf;
return 0;
}
@@ -195,16 +198,18 @@
/* If any buffer updating is signaled it should be done here. */
static void swap_frame_buffers(VP9Decoder *pbi) {int ref_index = 0, mask;
- VP9_COMMON *const cm = &pbi->common;
+ VP9_COMMON * const cm = &pbi->common;
+ BufferPool * const pool = cm->buffer_pool;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
for (mask = pbi->refresh_frame_flags; mask; mask >>= 1) { if (mask & 1) {const int old_idx = cm->ref_frame_map[ref_index];
- ref_cnt_fb(cm->frame_bufs, &cm->ref_frame_map[ref_index],
+ ref_cnt_fb(frame_bufs, &cm->ref_frame_map[ref_index],
cm->new_fb_idx);
- if (old_idx >= 0 && cm->frame_bufs[old_idx].ref_count == 0)
- cm->release_fb_cb(cm->cb_priv,
- &cm->frame_bufs[old_idx].raw_frame_buffer);
+ if (old_idx >= 0 && frame_bufs[old_idx].ref_count == 0)
+ pool->release_fb_cb(pool->cb_priv,
+ &frame_bufs[old_idx].raw_frame_buffer);
}
++ref_index;
}
@@ -212,7 +217,7 @@
cm->frame_to_show = get_frame_new_buffer(cm);
if (!pbi->frame_parallel_decode || !cm->show_frame) {- --cm->frame_bufs[cm->new_fb_idx].ref_count;
+ --frame_bufs[cm->new_fb_idx].ref_count;
}
// Invalidate these references until the next frame starts.
@@ -223,6 +228,8 @@
int vp9_receive_compressed_data(VP9Decoder *pbi,
size_t size, const uint8_t **psource) {VP9_COMMON *const cm = &pbi->common;
+ BufferPool *const pool = cm->buffer_pool;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
const uint8_t *source = *psource;
int retcode = 0;
@@ -244,9 +251,9 @@
// Check if the previous frame was a frame without any references to it.
// Release frame buffer if not decoding in frame parallel mode.
if (!pbi->frame_parallel_decode && cm->new_fb_idx >= 0
- && cm->frame_bufs[cm->new_fb_idx].ref_count == 0)
- cm->release_fb_cb(cm->cb_priv,
- &cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer);
+ && frame_bufs[cm->new_fb_idx].ref_count == 0)
+ pool->release_fb_cb(pool->cb_priv,
+ &frame_bufs[cm->new_fb_idx].raw_frame_buffer);
cm->new_fb_idx = get_free_fb(cm);
if (setjmp(cm->error.jmp)) {@@ -262,8 +269,8 @@
if (cm->frame_refs[0].idx != INT_MAX && cm->frame_refs[0].buf != NULL)
cm->frame_refs[0].buf->corrupted = 1;
- if (cm->new_fb_idx > 0 && cm->frame_bufs[cm->new_fb_idx].ref_count > 0)
- cm->frame_bufs[cm->new_fb_idx].ref_count--;
+ if (frame_bufs[cm->new_fb_idx].ref_count > 0)
+ --frame_bufs[cm->new_fb_idx].ref_count;
return -1;
}
--- a/vp9/decoder/vp9_decoder.h
+++ b/vp9/decoder/vp9_decoder.h
@@ -78,7 +78,7 @@
int vp9_get_reference_dec(struct VP9Decoder *pbi,
int index, YV12_BUFFER_CONFIG **fb);
-struct VP9Decoder *vp9_decoder_create();
+struct VP9Decoder *vp9_decoder_create(BufferPool *const pool);
void vp9_decoder_remove(struct VP9Decoder *pbi);
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -713,7 +713,8 @@
}
-VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf) {+VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf,
+ BufferPool *const pool) {unsigned int i, j;
VP9_COMP *const cpi = vpx_memalign(32, sizeof(VP9_COMP));
VP9_COMMON *const cm = cpi != NULL ? &cpi->common : NULL;
@@ -734,6 +735,7 @@
vp9_rtcd();
cpi->use_svc = 0;
+ cpi->common.buffer_pool = pool;
init_config(cpi, oxcf);
vp9_rc_init(&cpi->oxcf, cpi->pass, &cpi->rc);
@@ -1273,7 +1275,7 @@
if (index < 0 || index >= REF_FRAMES)
return -1;
- *fb = &cm->frame_bufs[cm->ref_frame_map[index]].buf;
+ *fb = &cm->buffer_pool->frame_bufs[cm->ref_frame_map[index]].buf;
return 0;
}
@@ -1542,14 +1544,13 @@
void vp9_update_reference_frames(VP9_COMP *cpi) {VP9_COMMON * const cm = &cpi->common;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
// At this point the new frame has been encoded.
// If any buffer copy / swapping is signaled it should be done here.
if (cm->frame_type == KEY_FRAME) {- ref_cnt_fb(cm->frame_bufs,
- &cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx);
- ref_cnt_fb(cm->frame_bufs,
- &cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx);
+ ref_cnt_fb(frame_bufs, &cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx);
+ ref_cnt_fb(frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx);
} else if (!cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
cpi->rc.is_src_frame_alt_ref && !cpi->use_svc) {/* Preserve the previously existing golden frame and update the frame in
@@ -1563,8 +1564,7 @@
*/
int tmp;
- ref_cnt_fb(cm->frame_bufs,
- &cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx);
+ ref_cnt_fb(frame_bufs, &cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx);
tmp = cpi->alt_fb_idx;
cpi->alt_fb_idx = cpi->gld_fb_idx;
@@ -1577,19 +1577,17 @@
arf_idx = gf_group->arf_update_idx[gf_group->index];
}
- ref_cnt_fb(cm->frame_bufs,
- &cm->ref_frame_map[arf_idx], cm->new_fb_idx);
+ ref_cnt_fb(frame_bufs, &cm->ref_frame_map[arf_idx], cm->new_fb_idx);
}
if (cpi->refresh_golden_frame) {- ref_cnt_fb(cm->frame_bufs,
+ ref_cnt_fb(frame_bufs,
&cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx);
}
}
if (cpi->refresh_last_frame) {- ref_cnt_fb(cm->frame_bufs,
- &cm->ref_frame_map[cpi->lst_fb_idx], cm->new_fb_idx);
+ ref_cnt_fb(frame_bufs, &cm->ref_frame_map[cpi->lst_fb_idx], cm->new_fb_idx);
}
#if CONFIG_DENOISING
vp9_denoiser_update_frame_info(&cpi->denoiser,
@@ -1630,24 +1628,25 @@
VP9_COMMON *cm = &cpi->common;
MV_REFERENCE_FRAME ref_frame;
const VP9_REFFRAME ref_mask[3] = {VP9_LAST_FLAG, VP9_GOLD_FLAG, VP9_ALT_FLAG};+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {const int idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
- const YV12_BUFFER_CONFIG *const ref = &cm->frame_bufs[idx].buf;
+ const YV12_BUFFER_CONFIG *const ref = &frame_bufs[idx].buf;
// Need to convert from VP9_REFFRAME to index into ref_mask (subtract 1).
if ((cpi->ref_frame_flags & ref_mask[ref_frame - 1]) &&
(ref->y_crop_width != cm->width || ref->y_crop_height != cm->height)) {const int new_fb = get_free_fb(cm);
- vp9_realloc_frame_buffer(&cm->frame_bufs[new_fb].buf,
+ vp9_realloc_frame_buffer(&frame_bufs[new_fb].buf,
cm->width, cm->height,
cm->subsampling_x, cm->subsampling_y,
VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL);
- scale_and_extend_frame(ref, &cm->frame_bufs[new_fb].buf);
+ scale_and_extend_frame(ref, &frame_bufs[new_fb].buf);
cpi->scaled_ref_idx[ref_frame - 1] = new_fb;
} else {cpi->scaled_ref_idx[ref_frame - 1] = idx;
- cm->frame_bufs[idx].ref_count++;
+ ++frame_bufs[idx].ref_count;
}
}
}
@@ -1654,10 +1653,11 @@
static void release_scaled_references(VP9_COMP *cpi) {VP9_COMMON *cm = &cpi->common;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
int i;
- for (i = 0; i < 3; i++)
- cm->frame_bufs[cpi->scaled_ref_idx[i]].ref_count--;
+ for (i = 0; i < 3; ++i)
+ --frame_bufs[cpi->scaled_ref_idx[i]].ref_count;
}
static void full_to_model_count(unsigned int *model_count,
@@ -2520,6 +2520,7 @@
const int is_spatial_svc = cpi->use_svc &&
(cpi->svc.number_temporal_layers == 1) &&
(cpi->svc.number_spatial_layers > 1);
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
if (!cpi)
return -1;
@@ -2602,7 +2603,8 @@
cm->show_frame = 1;
cm->intra_only = 0;
- // Check to see if the frame should be encoded as an arf overlay.
+ // Check to see if the frame to be encoded is an overlay for a previous
+ // arf frame and if so configure it as such.
check_src_altref(cpi);
}
}
@@ -2656,7 +2658,7 @@
/* find a free buffer for the new frame, releasing the reference previously
* held.
*/
- cm->frame_bufs[cm->new_fb_idx].ref_count--;
+ --frame_bufs[cm->new_fb_idx].ref_count;
cm->new_fb_idx = get_free_fb(cm);
if (!cpi->use_svc && cpi->multi_arf_allowed) {@@ -2690,7 +2692,7 @@
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {const int idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
- YV12_BUFFER_CONFIG *const buf = &cm->frame_bufs[idx].buf;
+ YV12_BUFFER_CONFIG *const buf = &frame_bufs[idx].buf;
RefBuffer *const ref_buf = &cm->frame_refs[ref_frame - 1];
ref_buf->buf = buf;
ref_buf->idx = idx;
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -436,7 +436,8 @@
void vp9_initialize_enc();
-struct VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf);
+struct VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf,
+ BufferPool *const pool);
void vp9_remove_compressor(VP9_COMP *cpi);
void vp9_change_config(VP9_COMP *cpi, const VP9EncoderConfig *oxcf);
@@ -494,8 +495,9 @@
static INLINE YV12_BUFFER_CONFIG *get_ref_frame_buffer(
VP9_COMP *cpi, MV_REFERENCE_FRAME ref_frame) {- VP9_COMMON * const cm = &cpi->common;
- return &cm->frame_bufs[cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)]]
+ VP9_COMMON *const cm = &cpi->common;
+ BufferPool *const pool = cm->buffer_pool;
+ return &pool->frame_bufs[cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)]]
.buf;
}
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2271,9 +2271,10 @@
const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const VP9_COMP *cpi,
int ref_frame) {const VP9_COMMON *const cm = &cpi->common;
+ const RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
const int ref_idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
const int scaled_idx = cpi->scaled_ref_idx[ref_frame - 1];
- return (scaled_idx != ref_idx) ? &cm->frame_bufs[scaled_idx].buf : NULL;
+ return (scaled_idx != ref_idx) ? &frame_bufs[scaled_idx].buf : NULL;
}
int vp9_get_switchable_rate(const VP9_COMP *cpi) {--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -90,6 +90,8 @@
vp8_postproc_cfg_t preview_ppcfg;
vpx_codec_pkt_list_decl(128) pkt_list;
unsigned int fixed_kf_cntr;
+ // BufferPool that holds all reference frames.
+ BufferPool *buffer_pool;
};
static VP9_REFFRAME ref_frame_to_vp9_reframe(vpx_ref_frame_type_t frame) {@@ -630,6 +632,10 @@
ctx->priv->alg_priv = priv;
ctx->priv->init_flags = ctx->init_flags;
ctx->priv->enc.total_encoders = 1;
+ ctx->priv->alg_priv->buffer_pool =
+ (BufferPool *)vpx_calloc(1, sizeof(BufferPool));
+ if (ctx->priv->alg_priv->buffer_pool == NULL)
+ return VPX_CODEC_MEM_ERROR;
if (ctx->config.enc) {// Update the reference to the config structure to an internal copy.
@@ -667,7 +673,8 @@
set_encoder_config(&ctx->priv->alg_priv->oxcf,
&ctx->priv->alg_priv->cfg,
&ctx->priv->alg_priv->extra_cfg);
- cpi = vp9_create_compressor(&ctx->priv->alg_priv->oxcf);
+ cpi = vp9_create_compressor(&ctx->priv->alg_priv->oxcf,
+ ctx->priv->alg_priv->buffer_pool);
if (cpi == NULL)
res = VPX_CODEC_MEM_ERROR;
else
@@ -681,6 +688,7 @@
static vpx_codec_err_t encoder_destroy(vpx_codec_alg_priv_t *ctx) {free(ctx->cx_data);
vp9_remove_compressor(ctx->cpi);
+ vpx_free(ctx->buffer_pool);
free(ctx);
return VPX_CODEC_OK;
}
--- a/vp9/vp9_dx_iface.c
+++ b/vp9/vp9_dx_iface.c
@@ -46,6 +46,9 @@
int next_submit_thread_id;
int next_output_thread_id;
+ // BufferPool that holds all reference frames. Shared by all the FrameWorkers.
+ BufferPool *buffer_pool;
+
// External frame buffer info to save for VP9 common.
void *ext_priv; // Private data associated with the external frame buffers.
vpx_get_frame_buffer_cb_fn_t get_ext_fb_cb;
@@ -100,6 +103,7 @@
}
vpx_free(ctx->frame_workers);
+ vpx_free(ctx->buffer_pool);
vpx_free(ctx);
return VPX_CODEC_OK;
@@ -218,21 +222,22 @@
VP9Worker *const worker = &ctx->frame_workers[i];
FrameWorkerData *const worker_data = (FrameWorkerData *)worker->data1;
VP9_COMMON *const cm = &worker_data->pbi->common;
+ BufferPool *const pool = cm->buffer_pool;
cm->new_fb_idx = -1;
if (ctx->get_ext_fb_cb != NULL && ctx->release_ext_fb_cb != NULL) {- cm->get_fb_cb = ctx->get_ext_fb_cb;
- cm->release_fb_cb = ctx->release_ext_fb_cb;
- cm->cb_priv = ctx->ext_priv;
+ pool->get_fb_cb = ctx->get_ext_fb_cb;
+ pool->release_fb_cb = ctx->release_ext_fb_cb;
+ pool->cb_priv = ctx->ext_priv;
} else {- cm->get_fb_cb = vp9_get_frame_buffer;
- cm->release_fb_cb = vp9_release_frame_buffer;
+ pool->get_fb_cb = vp9_get_frame_buffer;
+ pool->release_fb_cb = vp9_release_frame_buffer;
- if (vp9_alloc_internal_frame_buffers(&cm->int_frame_buffers))
+ if (vp9_alloc_internal_frame_buffers(&pool->int_frame_buffers))
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
"Failed to initialize internal frame buffers");
- cm->cb_priv = &cm->int_frame_buffers;
+ pool->cb_priv = &pool->int_frame_buffers;
}
}
}
@@ -272,6 +277,9 @@
ctx->next_output_thread_id = 0;
ctx->num_frame_workers =
(ctx->frame_parallel_decode == 1) ? ctx->cfg.threads: 1;
+ ctx->buffer_pool = (BufferPool *)vpx_calloc(1, sizeof(BufferPool));
+ if (ctx->buffer_pool == NULL)
+ return VPX_CODEC_MEM_ERROR;
ctx->frame_workers = (VP9Worker *)
vpx_malloc(ctx->num_frame_workers * sizeof(*ctx->frame_workers));
@@ -290,7 +298,7 @@
return VPX_CODEC_MEM_ERROR;
}
worker_data = (FrameWorkerData *)worker->data1;
- worker_data->pbi = vp9_decoder_create();
+ worker_data->pbi = vp9_decoder_create(ctx->buffer_pool);
if (worker_data->pbi == NULL) {set_error_detail(ctx, "Failed to allocate worker_data");
return VPX_CODEC_MEM_ERROR;
@@ -563,16 +571,18 @@
FrameWorkerData *const worker_data = (FrameWorkerData *)worker->data1;
if (vp9_get_raw_frame(worker_data->pbi, &sd, &flags) == 0) {VP9_COMMON *const cm = &worker_data->pbi->common;
+ BufferPool *const pool = cm->buffer_pool;
+ RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
yuvconfig2image(&ctx->img, &sd, worker_data->user_priv);
- ctx->img.fb_priv = cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer.priv;
+ ctx->img.fb_priv = frame_bufs[cm->new_fb_idx].raw_frame_buffer.priv;
img = &ctx->img;
*iter = img;
// Decrease reference count of last output frame in frame parallel mode.
if (ctx->frame_parallel_decode && ctx->last_show_frame >= 0) {- --cm->frame_bufs[ctx->last_show_frame].ref_count;
- if (cm->frame_bufs[ctx->last_show_frame].ref_count == 0) {- cm->release_fb_cb(cm->cb_priv,
- &cm->frame_bufs[ctx->last_show_frame].raw_frame_buffer);
+ --frame_bufs[ctx->last_show_frame].ref_count;
+ if (frame_bufs[ctx->last_show_frame].ref_count == 0) {+ pool->release_fb_cb(pool->cb_priv,
+ &frame_bufs[ctx->last_show_frame].raw_frame_buffer);
}
}
ctx->last_show_frame = worker_data->pbi->common.new_fb_idx;
--
⑨