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format: Add support for Dolby TrueHD and DTS-HD HBR passthrough

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Add definitions and fixups for channel count

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
This commit is contained in:
Pierre-Louis Bossart 2017-08-15 12:24:12 -05:00 • committed by Arun Raghavan
parent 47ed9ae1f4
commit cdeac17801
3 changed files with 15 additions and 1 deletions
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2
src/pulse/format.c
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@ -47,6 +47,8 @@ static const char* const _encoding_str_table[]= {
[PA_ENCODING_MPEG_IEC61937] = "mpeg-iec61937",
[PA_ENCODING_DTS_IEC61937] = "dts-iec61937",
[PA_ENCODING_MPEG2_AAC_IEC61937] = "mpeg2-aac-iec61937",
[PA_ENCODING_TRUEHD_IEC61937] = "truehd-iec61937",
[PA_ENCODING_DTSHD_IEC61937] = "dtshd-iec61937",
[PA_ENCODING_ANY] = "any",
};

8
src/pulse/format.h
View file

@ -56,6 +56,12 @@ typedef enum pa_encoding {
PA_ENCODING_MPEG2_AAC_IEC61937,
/**< MPEG-2 AAC data encapsulated in IEC 61937 header/padding. \since 4.0 */
PA_ENCODING_TRUEHD_IEC61937,
/**< Dolby TrueHD data encapsulated in IEC 61937 header/padding. \since 13.0 */
PA_ENCODING_DTSHD_IEC61937,
/**< DTS-HD Master Audio encapsulated in IEC 61937 header/padding. \since 13.0 */
PA_ENCODING_MAX,
/**< Valid encoding types must be less than this value */
@ -71,6 +77,8 @@ typedef enum pa_encoding {
#define PA_ENCODING_MPEG_IEC61937 PA_ENCODING_MPEG_IEC61937
#define PA_ENCODING_DTS_IEC61937 PA_ENCODING_DTS_IEC61937
#define PA_ENCODING_MPEG2_AAC_IEC61937 PA_ENCODING_MPEG2_AAC_IEC61937
#define PA_ENCODING_TRUEHD_IEC61937 PA_ENCODING_TRUEHD_IEC61937
#define PA_ENCODING_DTSHD_IEC61937 PA_ENCODING_DTSHD_IEC61937
#define PA_ENCODING_MAX PA_ENCODING_MAX
#define PA_ENCODING_INVALID PA_ENCODING_INVALID
/** \endcond */

6
src/pulsecore/core-format.c
View file

@ -226,7 +226,11 @@ int pa_format_info_to_sample_spec_fake(const pa_format_info *f, pa_sample_spec *
* formats, this function should return a non-zero values for these. */
ss->format = PA_SAMPLE_S16LE;
ss->channels = 2;
if ((f->encoding == PA_ENCODING_TRUEHD_IEC61937) ||
(f->encoding == PA_ENCODING_DTSHD_IEC61937))
ss->channels = 8;
else
ss->channels = 2;
if (map)
pa_channel_map_init_stereo(map);