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Refactoring decode_one() function.

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Change-Id: Ic3ee3b1fb04691e8c7d16020b56e034ab8888525
This commit is contained in:
Dmitry Kovalev 2014-04-04 10:43:47 -07:00
parent 9848d67bb3
commit 439c66b291
1 changed files with 97 additions and 86 deletions
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149
vp9/vp9_dx_iface.c
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@ -165,50 +165,10 @@ static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx,
return error->error_code;
}
static vpx_codec_err_t decode_one(vpx_codec_alg_priv_t *ctx,
const uint8_t **data, unsigned int data_sz,
void *user_priv, int64_t deadline) {
vpx_codec_err_t res = VPX_CODEC_OK;
static void init_buffer_callbacks(vpx_codec_alg_priv_t *ctx) {
VP9_COMMON *const cm = &ctx->pbi->common;
ctx->img_avail = 0;
// Determine the stream parameters. Note that we rely on peek_si to
// validate that we have a buffer that does not wrap around the top
// of the heap.
if (!ctx->si.h)
res = ctx->base.iface->dec.peek_si(*data, data_sz, &ctx->si);
/* Initialize the decoder instance on the first frame*/
if (!res && !ctx->decoder_init) {
VP9D_CONFIG oxcf;
struct VP9Decompressor *optr;
vp9_initialize_dec();
oxcf.width = ctx->si.w;
oxcf.height = ctx->si.h;
oxcf.version = 9;
oxcf.max_threads = ctx->cfg.threads;
oxcf.inv_tile_order = ctx->invert_tile_order;
optr = vp9_create_decompressor(&oxcf);
// If postprocessing was enabled by the application and a
// configuration has not been provided, default it.
if (!ctx->postproc_cfg_set &&
(ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)) {
ctx->postproc_cfg.post_proc_flag = VP8_DEBLOCK | VP8_DEMACROBLOCK;
ctx->postproc_cfg.deblocking_level = 4;
ctx->postproc_cfg.noise_level = 0;
}
if (!optr) {
res = VPX_CODEC_ERROR;
} else {
VP9D_COMP *const pbi = (VP9D_COMP*)optr;
VP9_COMMON *const cm = &pbi->common;
// Set index to not initialized.
cm->new_fb_idx = -1;
cm->new_fb_idx = -1; // Set index to not initialized.
if (ctx->get_ext_fb_cb != NULL && ctx->release_ext_fb_cb != NULL) {
cm->get_fb_cb = ctx->get_ext_fb_cb;
@ -221,24 +181,20 @@ static vpx_codec_err_t decode_one(vpx_codec_alg_priv_t *ctx,
if (vp9_alloc_internal_frame_buffers(&cm->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;
}
ctx->pbi = optr;
}
ctx->decoder_init = 1;
static void set_default_ppflags(vp8_postproc_cfg_t *cfg) {
cfg->post_proc_flag = VP8_DEBLOCK | VP8_DEMACROBLOCK;
cfg->deblocking_level = 4;
cfg->noise_level = 0;
}
if (!res && ctx->pbi) {
VP9D_COMP *const pbi = ctx->pbi;
VP9_COMMON *const cm = &pbi->common;
YV12_BUFFER_CONFIG sd;
int64_t time_stamp = 0, time_end_stamp = 0;
vp9_ppflags_t flags = {0};
if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC) {
flags.post_proc_flag =
static void set_ppflags(const vpx_codec_alg_priv_t *ctx,
vp9_ppflags_t *flags) {
flags->post_proc_flag =
#if CONFIG_POSTPROC_VISUALIZER
(ctx->dbg_color_ref_frame_flag ? VP9D_DEBUG_CLR_FRM_REF_BLKS : 0) |
(ctx->dbg_color_mb_modes_flag ? VP9D_DEBUG_CLR_BLK_MODES : 0) |
@ -247,29 +203,84 @@ static vpx_codec_err_t decode_one(vpx_codec_alg_priv_t *ctx,
#endif
ctx->postproc_cfg.post_proc_flag;
flags.deblocking_level = ctx->postproc_cfg.deblocking_level;
flags.noise_level = ctx->postproc_cfg.noise_level;
flags->deblocking_level = ctx->postproc_cfg.deblocking_level;
flags->noise_level = ctx->postproc_cfg.noise_level;
#if CONFIG_POSTPROC_VISUALIZER
flags.display_ref_frame_flag = ctx->dbg_color_ref_frame_flag;
flags.display_mb_modes_flag = ctx->dbg_color_mb_modes_flag;
flags.display_b_modes_flag = ctx->dbg_color_b_modes_flag;
flags.display_mv_flag = ctx->dbg_display_mv_flag;
flags->display_ref_frame_flag = ctx->dbg_color_ref_frame_flag;
flags->display_mb_modes_flag = ctx->dbg_color_mb_modes_flag;
flags->display_b_modes_flag = ctx->dbg_color_b_modes_flag;
flags->display_mv_flag = ctx->dbg_display_mv_flag;
#endif
}
if (vp9_receive_compressed_data(pbi, data_sz, data, deadline))
res = update_error_state(ctx, &cm->error);
static void init_decoder(vpx_codec_alg_priv_t *ctx) {
VP9D_CONFIG oxcf;
oxcf.width = ctx->si.w;
oxcf.height = ctx->si.h;
oxcf.version = 9;
oxcf.max_threads = ctx->cfg.threads;
oxcf.inv_tile_order = ctx->invert_tile_order;
ctx->pbi = vp9_create_decompressor(&oxcf);
if (ctx->pbi == NULL)
return;
vp9_initialize_dec();
// If postprocessing was enabled by the application and a
// configuration has not been provided, default it.
if (!ctx->postproc_cfg_set &&
(ctx->base.init_flags & VPX_CODEC_USE_POSTPROC))
set_default_ppflags(&ctx->postproc_cfg);
init_buffer_callbacks(ctx);
}
static vpx_codec_err_t decode_one(vpx_codec_alg_priv_t *ctx,
const uint8_t **data, unsigned int data_sz,
void *user_priv, int64_t deadline) {
YV12_BUFFER_CONFIG sd = { 0 };
int64_t time_stamp = 0, time_end_stamp = 0;
vp9_ppflags_t flags = {0};
VP9_COMMON *cm = NULL;
ctx->img_avail = 0;
// Determine the stream parameters. Note that we rely on peek_si to
// validate that we have a buffer that does not wrap around the top
// of the heap.
if (!ctx->si.h) {
const vpx_codec_err_t res =
ctx->base.iface->dec.peek_si(*data, data_sz, &ctx->si);
if (res != VPX_CODEC_OK)
return res;
}
// Initialize the decoder instance on the first frame
if (!ctx->decoder_init) {
init_decoder(ctx);
if (ctx->pbi == NULL)
return VPX_CODEC_ERROR;
ctx->decoder_init = 1;
}
cm = &ctx->pbi->common;
if (vp9_receive_compressed_data(ctx->pbi, data_sz, data, deadline))
return update_error_state(ctx, &cm->error);
if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)
set_ppflags(ctx, &flags);
if (vp9_get_raw_frame(ctx->pbi, &sd, &time_stamp, &time_end_stamp, &flags))
return update_error_state(ctx, &cm->error);
if (!res && 0 == vp9_get_raw_frame(pbi, &sd, &time_stamp,
&time_end_stamp, &flags)) {
yuvconfig2image(&ctx->img, &sd, user_priv);
ctx->img.fb_priv = cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer.priv;
ctx->img_avail = 1;
}
}
return res;
return VPX_CODEC_OK;
}
static void parse_superframe_index(const uint8_t *data, size_t data_sz,