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Merge "Add VP9 decoder control to get frame size"

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This commit is contained in:
Adrian Grange 2015-02-13 10:20:14 -08:00 committed by Gerrit Code Review
commit 1cfbc86e38
3 changed files with 38 additions and 1 deletions
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1
test/decode_api_test.cc
View File

@ -80,6 +80,7 @@ void TestVp9Controls(vpx_codec_ctx_t *dec) {
VP8D_GET_LAST_REF_UPDATES,
VP8D_GET_FRAME_CORRUPTED,
VP9D_GET_DISPLAY_SIZE,
VP9D_GET_FRAME_SIZE
};
int val[2];

28
vp9/vp9_dx_iface.c
View File

@ -923,6 +923,33 @@ static vpx_codec_err_t ctrl_get_frame_corrupted(vpx_codec_alg_priv_t *ctx,
}
}
static vpx_codec_err_t ctrl_get_frame_size(vpx_codec_alg_priv_t *ctx,
va_list args) {
int *const frame_size = va_arg(args, int *);
// Only support this function in serial decode.
if (ctx->frame_parallel_decode) {
set_error_detail(ctx, "Not supported in frame parallel decode");
return VPX_CODEC_INCAPABLE;
}
if (frame_size) {
if (ctx->frame_workers) {
VP9Worker *const worker = ctx->frame_workers;
FrameWorkerData *const frame_worker_data =
(FrameWorkerData *)worker->data1;
const VP9_COMMON *const cm = &frame_worker_data->pbi->common;
frame_size[0] = cm->width;
frame_size[1] = cm->height;
return VPX_CODEC_OK;
} else {
return VPX_CODEC_ERROR;
}
} else {
return VPX_CODEC_INVALID_PARAM;
}
}
static vpx_codec_err_t ctrl_get_display_size(vpx_codec_alg_priv_t *ctx,
va_list args) {
int *const display_size = va_arg(args, int *);
@ -1027,6 +1054,7 @@ static vpx_codec_ctrl_fn_map_t decoder_ctrl_maps[] = {
{VP9_GET_REFERENCE, ctrl_get_reference},
{VP9D_GET_DISPLAY_SIZE, ctrl_get_display_size},
{VP9D_GET_BIT_DEPTH, ctrl_get_bit_depth},
{VP9D_GET_FRAME_SIZE, ctrl_get_frame_size},
{ -1, NULL},
};

10
vpx/vp8dx.h
View File

@ -76,7 +76,14 @@ enum vp8_dec_control_id {
VPXD_SET_DECRYPTOR,
VP8D_SET_DECRYPTOR = VPXD_SET_DECRYPTOR,
/** control function to get the display dimensions for the current frame. */
/** control function to get the dimensions that the current frame is decoded
* at. This may be different to the intended display size for the frame as
* specified in the wrapper or frame header (see VP9D_GET_DISPLAY_SIZE). */
VP9D_GET_FRAME_SIZE,
/** control function to get the current frame's intended display dimensions
* (as specified in the wrapper or frame header). This may be different to
* the decoded dimensions of this frame (see VP9D_GET_FRAME_SIZE). */
VP9D_GET_DISPLAY_SIZE,
/** control function to get the bit depth of the stream. */
@ -140,6 +147,7 @@ VPX_CTRL_USE_TYPE(VPXD_SET_DECRYPTOR, vpx_decrypt_init *)
VPX_CTRL_USE_TYPE(VP8D_SET_DECRYPTOR, vpx_decrypt_init *)
VPX_CTRL_USE_TYPE(VP9D_GET_DISPLAY_SIZE, int *)
VPX_CTRL_USE_TYPE(VP9D_GET_BIT_DEPTH, unsigned int *)
VPX_CTRL_USE_TYPE(VP9D_GET_FRAME_SIZE, int *)
VPX_CTRL_USE_TYPE(VP9_INVERT_TILE_DECODE_ORDER, int)
/*! @} - end defgroup vp8_decoder */