Proposing an extension to the encoder and decoder interfaces.
Adding capabilities with which the encoder can output frames
partition by partition, and the decoder can get input data
partition by partition.
Change-Id: Ieae0801480b8de8cd43c3c57dd3bab2e4c346fe0
diff --git a/vpx/vpx_decoder.h b/vpx/vpx_decoder.h
index e50fd76..0fc38c6 100644
--- a/vpx/vpx_decoder.h
+++ b/vpx/vpx_decoder.h
@@ -55,6 +55,8 @@
#define VPX_CODEC_CAP_POSTPROC 0x40000 /**< Can postprocess decoded frame */
#define VPX_CODEC_CAP_ERROR_CONCEALMENT 0x80000 /**< Can conceal errors due to
packet loss */
+#define VPX_CODEC_CAP_INPUT_PARTITION 0x100000 /**< Can receive encoded frames
+ one partition at a time */
/*! \brief Initialization-time Feature Enabling
*
@@ -66,6 +68,9 @@
#define VPX_CODEC_USE_POSTPROC 0x10000 /**< Postprocess decoded frame */
#define VPX_CODEC_USE_ERROR_CONCEALMENT 0x20000 /**< Conceal errors in decoded
frames */
+#define VPX_CODEC_USE_INPUT_PARTITION 0x40000 /**< The input frame should be
+ passed to the decoder one
+ partition at a time */
/*!\brief Stream properties
*
@@ -184,6 +189,11 @@
* generated, as appropriate. Encoded data \ref MUST be passed in DTS (decode
* time stamp) order. Frames produced will always be in PTS (presentation
* time stamp) order.
+ * If the decoder is configured with VPX_CODEC_USE_INPUT_PARTITION enabled,
+ * data and data_sz must contain at most one encoded partition. When no more
+ * data is available, this function should be called with NULL as data and 0
+ * as data_sz. The memory passed to this function must be available until
+ * the frame has been decoded.
*
* \param[in] ctx Pointer to this instance's context
* \param[in] data Pointer to this block of new coded data. If
