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Merge changes Icd1a2a5a,I204d17a1,I3ed92117 into experimental 

* changes:
  Initial support for resolution changes on P-frames
  Avoid allocating memory when resizing frames
  Adds a test for the VP8E_SET_SCALEMODE control
This commit is contained in:
John Koleszar 2013-02-08 14:20:05 -08:00 коммит произвёл Gerrit Code Review
Родитель 3de8ee6ba1 393b485627
Коммит 6dfc95fe63
13 изменённых файлов: 191 добавлений и 73 удалений
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2
test/encode_test_driver.cc
Просмотреть файл

@ -201,6 +201,8 @@ void EncoderTest::RunLoop(VideoSource *video) {
MismatchHook(img_enc, img_dec);
}
}
if (img_dec)
DecompressedFrameHook(*img_dec, video->pts());
}
if (!Continue())
break;

9
test/encode_test_driver.h
Просмотреть файл

@ -117,6 +117,11 @@ class Encoder {
ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
}
void Control(int ctrl_id, struct vpx_scaling_mode *arg) {
const vpx_codec_err_t res = vpx_codec_control_(&encoder_, ctrl_id, arg);
ASSERT_EQ(VPX_CODEC_OK, res) << EncoderError();
}
void set_deadline(unsigned long deadline) {
deadline_ = deadline;
}
@ -194,6 +199,10 @@ class EncoderTest {
virtual void MismatchHook(const vpx_image_t *img1,
const vpx_image_t *img2);
// Hook to be called on every decompressed frame.
virtual void DecompressedFrameHook(const vpx_image_t& img,
vpx_codec_pts_t pts) {}
bool abort_;
vpx_codec_enc_cfg_t cfg_;
unsigned int passes_;

46
test/resize_test.cc
Просмотреть файл

@ -12,6 +12,7 @@
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/video_source.h"
#include "test/util.h"
@ -73,15 +74,9 @@ class ResizeTest : public ::libvpx_test::EncoderTest,
return !HasFatalFailure() && !abort_;
}
virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
if (pkt->data.frame.flags & VPX_FRAME_IS_KEY) {
const unsigned char *buf =
reinterpret_cast<const unsigned char *>(pkt->data.frame.buf);
const unsigned int w = (buf[6] | (buf[7] << 8)) & 0x3fff;
const unsigned int h = (buf[8] | (buf[9] << 8)) & 0x3fff;
frame_info_list_.push_back(FrameInfo(pkt->data.frame.pts, w, h));
}
virtual void DecompressedFrameHook(const vpx_image_t &img,
vpx_codec_pts_t pts) {
frame_info_list_.push_back(FrameInfo(pts, img.d_w, img.d_h));
}
std::vector< FrameInfo > frame_info_list_;
@ -104,5 +99,38 @@ TEST_P(ResizeTest, TestExternalResizeWorks) {
}
}
class ResizeInternalTest : public ResizeTest {
protected:
ResizeInternalTest() : ResizeTest() {}
virtual void PreEncodeFrameHook(libvpx_test::VideoSource *video,
libvpx_test::Encoder *encoder) {
if (video->frame() == 3) {
struct vpx_scaling_mode mode = {VP8E_FOURFIVE, VP8E_THREEFIVE};
encoder->Control(VP8E_SET_SCALEMODE, &mode);
}
}
};
TEST_P(ResizeInternalTest, TestInternalResizeWorks) {
::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 5);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
for (std::vector<FrameInfo>::iterator info = frame_info_list_.begin();
info != frame_info_list_.end(); ++info) {
const vpx_codec_pts_t pts = info->pts;
if (pts >= 3) {
ASSERT_EQ(282U, info->w) << "Frame " << pts << " had unexpected width";
ASSERT_EQ(173U, info->h) << "Frame " << pts << " had unexpected height";
} else {
EXPECT_EQ(352U, info->w) << "Frame " << pts << " had unexpected width";
EXPECT_EQ(288U, info->h) << "Frame " << pts << " had unexpected height";
}
}
}
VP8_INSTANTIATE_TEST_CASE(ResizeTest, ONE_PASS_TEST_MODES);
VP9_INSTANTIATE_TEST_CASE(ResizeInternalTest,
::testing::Values(::libvpx_test::kOnePassBest));
} // namespace

26
vp9/decoder/vp9_decodframe.c
Просмотреть файл

@ -1367,9 +1367,6 @@ int vp9_decode_frame(VP9D_COMP *pbi, const unsigned char **p_data_end) {
vp9_setup_version(pc);
if (pc->frame_type == KEY_FRAME) {
const int Width = pc->Width;
const int Height = pc->Height;
/* vet via sync code */
/* When error concealment is enabled we should only check the sync
* code if we have enough bits available
@ -1379,18 +1376,23 @@ int vp9_decode_frame(VP9D_COMP *pbi, const unsigned char **p_data_end) {
vpx_internal_error(&pc->error, VPX_CODEC_UNSUP_BITSTREAM,
"Invalid frame sync code");
}
data += 3;
}
{
const int Width = pc->Width;
const int Height = pc->Height;
/* If error concealment is enabled we should only parse the new size
* if we have enough data. Otherwise we will end up with the wrong
* size.
*/
if (data + 6 < data_end) {
pc->Width = (data[3] | (data[4] << 8)) & 0x3fff;
pc->horiz_scale = data[4] >> 6;
pc->Height = (data[5] | (data[6] << 8)) & 0x3fff;
pc->vert_scale = data[6] >> 6;
if (data + 4 < data_end) {
pc->Width = (data[0] | (data[1] << 8)) & 0x3fff;
pc->horiz_scale = data[1] >> 6;
pc->Height = (data[2] | (data[3] << 8)) & 0x3fff;
pc->vert_scale = data[3] >> 6;
}
data += 7;
data += 4;
if (Width != pc->Width || Height != pc->Height) {
if (pc->Width <= 0) {
@ -1423,10 +1425,8 @@ int vp9_decode_frame(VP9D_COMP *pbi, const unsigned char **p_data_end) {
(unsigned int)first_partition_length_in_bytes))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate bool decoder 0");
if (pc->frame_type == KEY_FRAME) {
pc->clr_type = (YUV_TYPE)vp9_read_bit(&header_bc);
pc->clamp_type = (CLAMP_TYPE)vp9_read_bit(&header_bc);
}
pc->clr_type = (YUV_TYPE)vp9_read_bit(&header_bc);
pc->clamp_type = (CLAMP_TYPE)vp9_read_bit(&header_bc);
pc->error_resilient_mode = vp9_read_bit(&header_bc);
/* Is segmentation enabled */

35
vp9/encoder/vp9_bitstream.c
Просмотреть файл

@ -1532,34 +1532,35 @@ void vp9_pack_bitstream(VP9_COMP *cpi, unsigned char *dest,
* and color type.
*/
if (oh.type == KEY_FRAME) {
int v;
// Start / synch code
cx_data[0] = 0x9D;
cx_data[1] = 0x01;
cx_data[2] = 0x2a;
extra_bytes_packed = 3;
cx_data += extra_bytes_packed;
}
{
int v;
/* TODO(jkoleszar): support arbitrary resolutions */
v = (pc->horiz_scale << 14) | pc->Width;
cx_data[3] = v;
cx_data[4] = v >> 8;
cx_data[0] = v;
cx_data[1] = v >> 8;
v = (pc->vert_scale << 14) | pc->Height;
cx_data[5] = v;
cx_data[6] = v >> 8;
cx_data[2] = v;
cx_data[3] = v >> 8;
extra_bytes_packed = 7;
cx_data += extra_bytes_packed;
vp9_start_encode(&header_bc, cx_data);
// signal clr type
vp9_write_bit(&header_bc, pc->clr_type);
vp9_write_bit(&header_bc, pc->clamp_type);
} else {
vp9_start_encode(&header_bc, cx_data);
extra_bytes_packed += 4;
cx_data += 4;
}
vp9_start_encode(&header_bc, cx_data);
// TODO(jkoleszar): remove these two unused bits?
vp9_write_bit(&header_bc, pc->clr_type);
vp9_write_bit(&header_bc, pc->clamp_type);
// error resilient mode
vp9_write_bit(&header_bc, pc->error_resilient_mode);

73
vp9/encoder/vp9_onyx_if.c
Просмотреть файл

@ -1005,6 +1005,38 @@ void vp9_alloc_compressor_data(VP9_COMP *cpi) {
}
static void update_frame_size(VP9_COMP *cpi) {
VP9_COMMON *cm = &cpi->common;
/* our internal buffers are always multiples of 16 */
int width = (cm->Width + 15) & ~15;
int height = (cm->Height + 15) & ~15;
cm->mb_rows = height >> 4;
cm->mb_cols = width >> 4;
cm->MBs = cm->mb_rows * cm->mb_cols;
cm->mode_info_stride = cm->mb_cols + 1;
memset(cm->mip, 0,
(cm->mb_cols + 1) * (cm->mb_rows + 1) * sizeof(MODE_INFO));
vp9_update_mode_info_border(cm, cm->mip);
cm->mi = cm->mip + cm->mode_info_stride + 1;
cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
vp9_update_mode_info_in_image(cm, cm->mi);
/* Update size of buffers local to this frame */
if (vp8_yv12_realloc_frame_buffer(&cpi->last_frame_uf,
width, height, VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to reallocate last frame buffer");
if (vp8_yv12_realloc_frame_buffer(&cpi->scaled_source,
width, height, VP9BORDERINPIXELS))
vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
"Failed to reallocate scaled source buffer");
}
// TODO perhaps change number of steps expose to outside world when setting
// max and min limits. Also this will likely want refining for the extended Q
// range.
@ -1302,14 +1334,18 @@ void vp9_change_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
cm->Height = (vs - 1 + cpi->oxcf.Height * vr) / vs;
}
if (((cm->Width + 15) & 0xfffffff0) !=
cm->yv12_fb[cm->active_ref_idx[cpi->lst_fb_idx]].y_width ||
((cm->Height + 15) & 0xfffffff0) !=
cm->yv12_fb[cm->active_ref_idx[cpi->lst_fb_idx]].y_height ||
cm->yv12_fb[cm->active_ref_idx[cpi->lst_fb_idx]].y_width == 0) {
// Increasing the size of the frame beyond the first seen frame, or some
// otherwise signalled maximum size, is not supported.
// TODO(jkoleszar): exit gracefully.
if (!cpi->initial_width) {
alloc_raw_frame_buffers(cpi);
vp9_alloc_compressor_data(cpi);
cpi->initial_width = cm->Width;
cpi->initial_height = cm->Height;
}
assert(cm->Width <= cpi->initial_width);
assert(cm->Height <= cpi->initial_height);
update_frame_size(cpi);
if (cpi->oxcf.fixed_q >= 0) {
cpi->last_q[0] = cpi->oxcf.fixed_q;
@ -3776,6 +3812,28 @@ int vp9_get_compressed_data(VP9_PTR ptr, unsigned int *frame_flags,
cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
cm->new_fb_idx = get_free_fb(cm);
/* Reset the frame pointers to the current frame size */
vp8_yv12_realloc_frame_buffer(&cm->yv12_fb[cm->new_fb_idx],
cm->mb_cols * 16, cm->mb_rows * 16,
VP9BORDERINPIXELS);
/* Disable any references that have different size */
if ((cm->yv12_fb[cm->active_ref_idx[cpi->lst_fb_idx]].y_width !=
cm->yv12_fb[cm->new_fb_idx].y_width) ||
(cm->yv12_fb[cm->active_ref_idx[cpi->lst_fb_idx]].y_height !=
cm->yv12_fb[cm->new_fb_idx].y_height))
cpi->ref_frame_flags &= ~VP9_LAST_FLAG;
if ((cm->yv12_fb[cm->active_ref_idx[cpi->gld_fb_idx]].y_width !=
cm->yv12_fb[cm->new_fb_idx].y_width) ||
(cm->yv12_fb[cm->active_ref_idx[cpi->gld_fb_idx]].y_height !=
cm->yv12_fb[cm->new_fb_idx].y_height))
cpi->ref_frame_flags &= ~VP9_GOLD_FLAG;
if ((cm->yv12_fb[cm->active_ref_idx[cpi->alt_fb_idx]].y_width !=
cm->yv12_fb[cm->new_fb_idx].y_width) ||
(cm->yv12_fb[cm->active_ref_idx[cpi->alt_fb_idx]].y_height !=
cm->yv12_fb[cm->new_fb_idx].y_height))
cpi->ref_frame_flags &= ~VP9_ALT_FLAG;
vp9_setup_interp_filters(&cpi->mb.e_mbd, DEFAULT_INTERP_FILTER, cm);
if (cpi->pass == 1) {
Pass1Encode(cpi, size, dest, frame_flags);
@ -4027,15 +4085,16 @@ int vp9_set_internal_size(VP9_PTR comp,
VP9_COMP *cpi = (VP9_COMP *) comp;
if (horiz_mode <= ONETWO)
cpi->common.horiz_scale = horiz_mode;
cpi->horiz_scale = horiz_mode;
else
return -1;
if (vert_mode <= ONETWO)
cpi->common.vert_scale = vert_mode;
cpi->vert_scale = vert_mode;
else
return -1;
vp9_change_config(comp, &cpi->oxcf);
return 0;
}

2
vp9/encoder/vp9_onyx_int.h
Просмотреть файл

@ -678,6 +678,8 @@ typedef struct VP9_COMP {
unsigned int mb_mv_ref_count[MAX_REF_FRAMES][MAX_MV_REF_CANDIDATES];
#endif
int initial_width;
int initial_height;
} VP9_COMP;
void vp9_encode_frame(VP9_COMP *cpi);

3
vp9/encoder/vp9_picklpf.c
Просмотреть файл

@ -8,7 +8,7 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include <assert.h>
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/encoder/vp9_onyx_int.h"
#include "vp9/encoder/vp9_picklpf.h"
@ -27,6 +27,7 @@ void vp9_yv12_copy_partial_frame_c(YV12_BUFFER_CONFIG *src_ybc,
int yoffset;
int linestocopy;
assert(src_ybc->y_stride == dst_ybc->y_stride);
yheight = src_ybc->y_height;
ystride = src_ybc->y_stride;

12
vp9/encoder/vp9_rdopt.c
Просмотреть файл

@ -3517,6 +3517,8 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
int recon_yoffset, int recon_uvoffset,
int *returnrate, int *returndistortion,
int64_t *returnintra) {
static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG,
VP9_ALT_FLAG };
VP9_COMMON *cm = &cpi->common;
MACROBLOCKD *xd = &x->e_mbd;
union b_mode_info best_bmodes[16];
@ -3684,6 +3686,16 @@ static void rd_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
if (best_rd <= cpi->rd_threshes[mode_index])
continue;
// Ensure that the references used by this mode are available.
if (mbmi->ref_frame &&
!(cpi->ref_frame_flags & flag_list[mbmi->ref_frame]))
continue;
if (mbmi->second_ref_frame > 0 &&
!(cpi->ref_frame_flags & flag_list[mbmi->second_ref_frame]))
continue;
// current coding mode under rate-distortion optimization test loop
#if CONFIG_COMP_INTERINTRA_PRED
mbmi->interintra_mode = (MB_PREDICTION_MODE)(DC_PRED - 1);

8
vp9/vp9_cx_iface.c
Просмотреть файл

@ -80,7 +80,6 @@ struct vpx_codec_alg_priv {
unsigned char *pending_cx_data;
unsigned int pending_cx_data_sz;
vpx_image_t preview_img;
unsigned int next_frame_flag;
vp8_postproc_cfg_t preview_ppcfg;
vpx_codec_pkt_list_decl(64) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
unsigned int fixed_kf_cntr;
@ -678,14 +677,11 @@ static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
if (img != NULL) {
res = image2yuvconfig(img, &sd);
if (vp9_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
if (vp9_receive_raw_frame(ctx->cpi, lib_flags,
&sd, dst_time_stamp, dst_end_time_stamp)) {
VP9_COMP *cpi = (VP9_COMP *)ctx->cpi;
res = update_error_state(ctx, &cpi->common.error);
}
/* reset for next frame */
ctx->next_frame_flag = 0;
}
cx_data = ctx->cx_data;
@ -987,8 +983,6 @@ static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
scalemode.v_scaling_mode);
if (!res) {
/*force next frame a key frame to effect scaling mode */
ctx->next_frame_flag |= FRAMEFLAGS_KEY;
return VPX_CODEC_OK;
} else
return VPX_CODEC_INVALID_PARAM;

40
vpx_scale/generic/yv12config.c
Просмотреть файл

@ -35,13 +35,8 @@ vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf) {
return 0;
}
/****************************************************************************
*
****************************************************************************/
int
vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int border) {
/*NOTE:*/
int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
int width, int height, int border) {
if (ybf) {
int y_stride = ((width + 2 * border) + 31) & ~31;
int yplane_size = (height + 2 * border) * y_stride;
@ -51,8 +46,15 @@ vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int
* uv_stride == y_stride/2, so enforce this here. */
int uv_stride = y_stride >> 1;
int uvplane_size = (uv_height + border) * uv_stride;
const int frame_size = yplane_size + 2 * uvplane_size;
vp8_yv12_de_alloc_frame_buffer(ybf);
if (!ybf->buffer_alloc) {
ybf->buffer_alloc = vpx_memalign(32, frame_size);
ybf->buffer_alloc_sz = frame_size;
}
if (!ybf->buffer_alloc || ybf->buffer_alloc_sz < frame_size)
return -1;
/** Only support allocating buffers that have a height and width that
* are multiples of 16, and a border that's a multiple of 32.
@ -72,21 +74,23 @@ vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int
ybf->uv_stride = uv_stride;
ybf->border = border;
ybf->frame_size = yplane_size + 2 * uvplane_size;
ybf->buffer_alloc = (unsigned char *) vpx_memalign(32, ybf->frame_size);
if (ybf->buffer_alloc == NULL)
return -1;
ybf->frame_size = frame_size;
ybf->y_buffer = ybf->buffer_alloc + (border * y_stride) + border;
ybf->u_buffer = ybf->buffer_alloc + yplane_size + (border / 2 * uv_stride) + border / 2;
ybf->v_buffer = ybf->buffer_alloc + yplane_size + uvplane_size + (border / 2 * uv_stride) + border / 2;
ybf->corrupted = 0; /* assume not currupted by errors */
} else {
return -2;
return 0;
}
return 0;
return -2;
}
int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
int width, int height, int border) {
if (ybf) {
vp8_yv12_de_alloc_frame_buffer(ybf);
return vp8_yv12_realloc_frame_buffer(ybf, width, height, border);
}
return -2;
}

5
vpx_scale/generic/yv12extend.c
Просмотреть файл

@ -8,7 +8,7 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include <assert.h>
#include "vpx_scale/yv12config.h"
#include "vpx_mem/vpx_mem.h"
#include "vpx_scale/vpx_scale.h"
@ -216,6 +216,9 @@ vp8_yv12_copy_frame_c(YV12_BUFFER_CONFIG *src_ybc,
int row;
unsigned char *source, *dest;
assert(src_ybc->y_width == dst_ybc->y_width);
assert(src_ybc->y_height == dst_ybc->y_height);
source = src_ybc->y_buffer;
dest = dst_ybc->y_buffer;

3
vpx_scale/yv12config.h
Просмотреть файл

@ -55,6 +55,7 @@ extern "C" {
uint8_t *v_buffer;
uint8_t *buffer_alloc;
int buffer_alloc_sz;
int border;
int frame_size;
YUV_TYPE clrtype;
@ -65,6 +66,8 @@ extern "C" {
int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
int width, int height, int border);
int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
int width, int height, int border);
int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf);
#ifdef __cplusplus