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AAC codec profile updates 

Add new fields to OMX_AUDIO_PARAM_AACPROFILETYPE for
- SBR configuration
- decoder max number of channels
- decoder DRC parameters

Bug 16740915

Change-Id: Ib01822bc402fe9064c6c1c68b72c570cf72b7ecb
This commit is contained in:
Jean-Michel Trivi 2014-08-01 22:20:17 -07:00
parent 812e039aeb
commit e91cd213d4
3 changed files with 16 additions and 0 deletions
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1
include/media/openmax/OMX_Audio.h
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@ -278,6 +278,7 @@ typedef enum OMX_AUDIO_AACPROFILETYPE{
#define OMX_AUDIO_AACToolTNS 0x00000004 /**< TNS: Temporal Noise Shaping tool allowed or active */
#define OMX_AUDIO_AACToolPNS 0x00000008 /**< PNS: MPEG-4 Perceptual Noise substitution tool allowed or active */
#define OMX_AUDIO_AACToolLTP 0x00000010 /**< LTP: MPEG-4 Long Term Prediction tool allowed or active */
#define OMX_AUDIO_AACToolVendor 0x00010000 /**< NOT A KHRONOS VALUE, offset for vendor-specific additions */
#define OMX_AUDIO_AACToolAll 0x7FFFFFFF /**< all AAC tools allowed or active (*/
/** MPEG-4 AAC error resilience (ER) tool usage (for nAACERtools in OMX_AUDIO_PARAM_AACPROFILETYPE).

14
include/media/openmax/OMX_AudioExt.h
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@ -40,6 +40,9 @@ extern "C" {
*/
#include <OMX_Core.h>
#define OMX_AUDIO_AACToolAndroidSSBR (OMX_AUDIO_AACToolVendor << 0) /**< SSBR: MPEG-4 Single-rate (downsampled) Spectral Band Replication tool allowed or active */
#define OMX_AUDIO_AACToolAndroidDSBR (OMX_AUDIO_AACToolVendor << 1) /**< DSBR: MPEG-4 Dual-rate Spectral Band Replication tool allowed or active */
typedef enum OMX_AUDIO_CODINGEXTTYPE {
OMX_AUDIO_CodingAndroidUnused = OMX_AUDIO_CodingKhronosExtensions + 0x00100000,
OMX_AUDIO_CodingAndroidAC3, /**< AC3 encoded data */
@ -69,6 +72,17 @@ typedef struct OMX_AUDIO_PARAM_ANDROID_OPUSTYPE {
limit the audio signal. Use 0 to let encoder decide */
} OMX_AUDIO_PARAM_ANDROID_OPUSTYPE;
typedef struct OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE {
OMX_U32 nSize; /**< size of the structure in bytes */
OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
OMX_S32 nMaxOutputChannels; /**< Maximum channel count to be output, -1 if unspecified, 0 if downmixing disabled */
OMX_S32 nDrcCut; /**< The DRC attenuation factor, between 0 and 127, -1 if unspecified */
OMX_S32 nDrcBoost; /**< The DRC amplification factor, between 0 and 127, -1 if unspecified */
OMX_S32 nHeavyCompression; /**< 0 for light compression, 1 for heavy compression, -1 if unspecified */
OMX_S32 nTargetReferenceLevel; /**< Target reference level, between 0 and 127, -1 if unspecified */
OMX_S32 nEncodedTargetLevel; /**< Target reference level assumed at the encoder, between 0 and 127, -1 if unspecified */
} OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE;
#ifdef __cplusplus
}
#endif /* __cplusplus */

1
include/media/openmax/OMX_IndexExt.h
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@ -59,6 +59,7 @@ typedef enum OMX_INDEXEXTTYPE {
OMX_IndexExtAudioStartUnused = OMX_IndexKhronosExtensions + 0x00400000,
OMX_IndexParamAudioAndroidAc3, /**< reference: OMX_AUDIO_PARAM_ANDROID_AC3TYPE */
OMX_IndexParamAudioAndroidOpus, /**< reference: OMX_AUDIO_PARAM_ANDROID_OPUSTYPE */
OMX_IndexParamAudioAndroidAacPresentation, /**< reference: OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE */
/* Image parameters and configurations */
OMX_IndexExtImageStartUnused = OMX_IndexKhronosExtensions + 0x00500000,