shithub: libvpx

Info  •  Files  •  Log  •  Branches

Merge "Add Check for Peek Stream validity to decoder test."

--- a/test/decode_test_driver.cc

+++ b/test/decode_test_driver.cc

@@ -15,6 +15,14 @@

 namespace libvpx_test {

+const char kVP8Name[] = "WebM Project VP8";

+

+vpx_codec_err_t Decoder::PeekStream(const uint8_t *cxdata, size_t size,

+                                    vpx_codec_stream_info_t *stream_info) {

+  return vpx_codec_peek_stream_info(CodecInterface(), cxdata, size,

+                                    stream_info);

+}

+

 vpx_codec_err_t Decoder::DecodeFrame(const uint8_t *cxdata, size_t size) {

   vpx_codec_err_t res_dec;

   InitOnce();

@@ -29,10 +37,32 @@

   vpx_codec_dec_cfg_t dec_cfg = {0};

   Decoder* const decoder = codec_->CreateDecoder(dec_cfg, 0);

   ASSERT_TRUE(decoder != NULL);

+  const char *codec_name = decoder->GetDecoderName();

+  const bool is_vp8 = strncmp(kVP8Name, codec_name, sizeof(kVP8Name) - 1) == 0;

   // Decode frames.

   for (video->Begin(); video->cxdata(); 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);

+    if (is_vp8) {

+      /* Vp8's implementation of PeekStream returns an error if the frame you

+       * pass it is not a keyframe, so we only expect VPX_CODEC_OK on the first

+       * frame, which must be a keyframe. */

+      if (video->frame_number() == 0)

+        ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "

+            << vpx_codec_err_to_string(res_peek);

+    } else {

+      /* The Vp9 implementation of PeekStream returns an error only if the

+       * data passed to it isn't a valid Vp9 chunk. */

+      ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "

+          << vpx_codec_err_to_string(res_peek);

+    }

+

     vpx_codec_err_t res_dec = decoder->DecodeFrame(video->cxdata(),

                                                    video->frame_size());

     if (!HandleDecodeResult(res_dec, *video, decoder))

--- a/test/decode_test_driver.h

+++ b/test/decode_test_driver.h

@@ -49,6 +49,9 @@

     vpx_codec_destroy(&decoder_);

   }

+  vpx_codec_err_t PeekStream(const uint8_t *cxdata, size_t size,

+                             vpx_codec_stream_info_t *stream_info);

+

   vpx_codec_err_t DecodeFrame(const uint8_t *cxdata, size_t size);

   DxDataIterator GetDxData() {

@@ -83,6 +86,10 @@

     InitOnce();

     return vpx_codec_set_frame_buffer_functions(

         &decoder_, cb_get, cb_release, user_priv);

+  }

+

+  const char* GetDecoderName() {

+    return vpx_codec_iface_name(CodecInterface());

   }

  protected:

-- 

⑨