diff options
Diffstat (limited to 'Documentation/linux_tv/media/dvb/audio-set-id.rst')
| -rw-r--r-- | Documentation/linux_tv/media/dvb/audio-set-id.rst | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/Documentation/linux_tv/media/dvb/audio-set-id.rst b/Documentation/linux_tv/media/dvb/audio-set-id.rst index e545f9dad407..60eeee07d244 100644 --- a/Documentation/linux_tv/media/dvb/audio-set-id.rst +++ b/Documentation/linux_tv/media/dvb/audio-set-id.rst @@ -2,29 +2,23 @@ .. _AUDIO_SET_ID: +============ AUDIO_SET_ID ============ -Description ------------ +NAME +---- -This ioctl selects which sub-stream is to be decoded if a program or -system stream is sent to the video device. If no audio stream type is -set the id has to be in [0xC0,0xDF] for MPEG sound, in [0x80,0x87] for -AC3 and in [0xA0,0xA7] for LPCM. More specifications may follow for -other stream types. If the stream type is set the id just specifies the -substream id of the audio stream and only the first 5 bits are -recognized. +AUDIO_SET_ID -Synopsis +SYNOPSIS -------- .. c:function:: int ioctl(int fd, int request = AUDIO_SET_ID, int id) -Arguments ----------- - +ARGUMENTS +--------- .. flat-table:: :header-rows: 0 @@ -50,11 +44,21 @@ Arguments - audio sub-stream id -Return Value +DESCRIPTION +----------- + +This ioctl selects which sub-stream is to be decoded if a program or +system stream is sent to the video device. If no audio stream type is +set the id has to be in [0xC0,0xDF] for MPEG sound, in [0x80,0x87] for +AC3 and in [0xA0,0xA7] for LPCM. More specifications may follow for +other stream types. If the stream type is set the id just specifies the +substream id of the audio stream and only the first 5 bits are +recognized. + + +RETURN VALUE ------------ On success 0 is returned, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. - - |