generic-library/vpx
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Merge "Make the api behavior conform to api spec."

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This commit is contained in:
Hangyu Kuang 2014-08-06 17:44:53 -07:00 committed by Gerrit Code Review
commit a95758c881
3 changed files with 37 additions and 12 deletions
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29
test/decode_test_driver.cc
View File

@ -67,24 +67,33 @@ void DecoderTest::RunLoop(CompressedVideoSource *video,
const vpx_codec_dec_cfg_t &dec_cfg) {
Decoder* const decoder = codec_->CreateDecoder(dec_cfg, 0);
ASSERT_TRUE(decoder != NULL);
bool end_of_file = false;
// Decode frames.
for (video->Begin(); !::testing::Test::HasFailure() && video->cxdata();
for (video->Begin(); !::testing::Test::HasFailure() && !end_of_file;
video->Next()) {
PreDecodeFrameHook(*video, decoder);
vpx_codec_stream_info_t stream_info;
stream_info.sz = sizeof(stream_info);
const vpx_codec_err_t res_peek = decoder->PeekStream(video->cxdata(),
video->frame_size(),
&stream_info);
HandlePeekResult(decoder, video, res_peek);
ASSERT_FALSE(::testing::Test::HasFailure());
vpx_codec_err_t res_dec = decoder->DecodeFrame(video->cxdata(),
video->frame_size());
if (!HandleDecodeResult(res_dec, *video, decoder))
break;
if (video->cxdata() != NULL) {
const vpx_codec_err_t res_peek = decoder->PeekStream(video->cxdata(),
video->frame_size(),
&stream_info);
HandlePeekResult(decoder, video, res_peek);
ASSERT_FALSE(::testing::Test::HasFailure());
vpx_codec_err_t res_dec = decoder->DecodeFrame(video->cxdata(),
video->frame_size());
if (!HandleDecodeResult(res_dec, *video, decoder))
break;
} else {
// Signal end of the file to the decoder.
const vpx_codec_err_t res_dec = decoder->DecodeFrame(NULL, 0);
ASSERT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
end_of_file = true;
}
DxDataIterator dec_iter = decoder->GetDxData();
const vpx_image_t *img = NULL;

9
vp8/vp8_dx_iface.c
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@ -60,6 +60,7 @@ struct vpx_codec_alg_priv
vpx_decrypt_cb decrypt_cb;
void *decrypt_state;
vpx_image_t img;
int flushed;
int img_setup;
struct frame_buffers yv12_frame_buffers;
void *user_priv;
@ -88,6 +89,7 @@ static void vp8_init_ctx(vpx_codec_ctx_t *ctx)
ctx->priv->alg_priv->si.sz = sizeof(ctx->priv->alg_priv->si);
ctx->priv->alg_priv->decrypt_cb = NULL;
ctx->priv->alg_priv->decrypt_state = NULL;
ctx->priv->alg_priv->flushed = 0;
ctx->priv->init_flags = ctx->init_flags;
if (ctx->config.dec)
@ -328,6 +330,13 @@ static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
unsigned int resolution_change = 0;
unsigned int w, h;
if (data == NULL && data_sz == 0) {
ctx->flushed = 1;
return VPX_CODEC_OK;
}
/* Reset flushed when receiving a valid frame */
ctx->flushed = 0;
/* Update the input fragment data */
if(update_fragments(ctx, data, data_sz, &res) <= 0)

11
vp9/vp9_dx_iface.c
View File

@ -40,6 +40,7 @@ struct vpx_codec_alg_priv {
void *decrypt_state;
vpx_image_t img;
int img_avail;
int flushed;
int invert_tile_order;
int frame_parallel_decode; // frame-based threading.
@ -69,6 +70,7 @@ static vpx_codec_err_t decoder_init(vpx_codec_ctx_t *ctx,
ctx->priv->alg_priv = alg_priv;
ctx->priv->alg_priv->si.sz = sizeof(ctx->priv->alg_priv->si);
ctx->priv->init_flags = ctx->init_flags;
ctx->priv->alg_priv->flushed = 0;
ctx->priv->alg_priv->frame_parallel_decode =
(ctx->init_flags & VPX_CODEC_USE_FRAME_THREADING);
@ -403,8 +405,13 @@ static vpx_codec_err_t decoder_decode(vpx_codec_alg_priv_t *ctx,
uint32_t frame_sizes[8];
int frame_count;
if (data == NULL || data_sz == 0)
return VPX_CODEC_INVALID_PARAM;
if (data == NULL && data_sz == 0) {
ctx->flushed = 1;
return VPX_CODEC_OK;
}
// Reset flushed when receiving a valid frame.
ctx->flushed = 0;
res = parse_superframe_index(data, data_sz, frame_sizes, &frame_count,
ctx->decrypt_cb, ctx->decrypt_state);