Merge "ASoC: msm: Add compressed TX and passthrough support" (127294a1) · Commits · e / devices / android_kernel_fairphone_FP5

include/uapi/sound/compress_offload.h

+13 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,19 @@ struct snd_compr_codec_caps {
		struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS];
		} __attribute__((packed, aligned(4)));

		#ifdef CONFIG_AUDIO_QGKI
		/**
		* struct snd_compr_audio_info: compressed input audio information
		* @frame_size: legth of the encoded frame with valid data
		* @reserved: reserved for furture use
		*/
		struct snd_compr_audio_info {
		__u32 frame_size;
		__u32 reserved[15];
		} __attribute__((packed, aligned(4)));

		#define SND_COMPR_AUDIO_INFO
		#endif
		/**
		* enum sndrv_compress_encoder
		* @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the

+6 −1

Original line number	Diff line number	Diff line
		@@ -391,6 +391,7 @@ struct snd_codec_desc {
		* @align: Block alignment in bytes of an audio sample.
		* Only required for PCM or IEC formats.
		* @options: encoder-specific settings
		* @compr_passthr: compressed bitstream passthrough
		* @reserved: reserved for future use
		*/

		@@ -409,7 +410,8 @@ struct snd_codec {
		union snd_codec_options options;
		#ifdef CONFIG_AUDIO_QGKI
		__u32 flags;
		__u32 reserved[2];
		__u32 compr_passthr;
		__u32 reserved[1];
		#else
		__u32 reserved[3];
		#endif
		@@ -430,6 +432,9 @@ struct snd_codec_metadata {
		__u64 timestamp;
		__u32 reserved[4];
		};

		#define SND_CODEC_COMPRESS_PASSTHROUGH
		#endif


		#endif