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add comments for the FLV/RTMP enums

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This commit is contained in:
winlin 2014-07-15 10:08:15 +08:00
parent 9860e390a3
commit f020690ed7
1 changed files with 22 additions and 13 deletions
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35
trunk/src/app/srs_app_avc_aac.hpp
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@ -37,11 +37,14 @@ class SrsStream;
#define SRS_MAX_CODEC_SAMPLE 128 #define SRS_MAX_CODEC_SAMPLE 128
#define _SRS_AAC_SAMPLE_RATE_UNSET 15 #define _SRS_AAC_SAMPLE_RATE_UNSET 15
// Sampling rate. The following values are defined: /**
// 0 = 5.5 kHz = 5512 Hz * the FLV/RTMP supported audio sample rate.
// 1 = 11 kHz = 11025 Hz * Sampling rate. The following values are defined:
// 2 = 22 kHz = 22050 Hz * 0 = 5.5 kHz = 5512 Hz
// 3 = 44 kHz = 44100 Hz * 1 = 11 kHz = 11025 Hz
* 2 = 22 kHz = 22050 Hz
* 3 = 44 kHz = 44100 Hz
*/
enum SrsCodecAudioSampleRate enum SrsCodecAudioSampleRate
{ {
// set to the max value to reserved, for array map. // set to the max value to reserved, for array map.
@ -53,11 +56,14 @@ enum SrsCodecAudioSampleRate
SrsCodecAudioSampleRate44100 = 3, SrsCodecAudioSampleRate44100 = 3,
}; };
// Size of each audio sample. This parameter only pertains to /**
// uncompressed formats. Compressed formats always decode * the FLV/RTMP supported audio sample size.
// to 16 bits internally. * Size of each audio sample. This parameter only pertains to
// 0 = 8-bit samples * uncompressed formats. Compressed formats always decode
// 1 = 16-bit samples * to 16 bits internally.
* 0 = 8-bit samples
* 1 = 16-bit samples
*/
enum SrsCodecAudioSampleSize enum SrsCodecAudioSampleSize
{ {
// set to the max value to reserved, for array map. // set to the max value to reserved, for array map.
@ -67,9 +73,12 @@ enum SrsCodecAudioSampleSize
SrsCodecAudioSampleSize16bit = 1, SrsCodecAudioSampleSize16bit = 1,
}; };
// Mono or stereo sound /**
// 0 = Mono sound * the FLV/RTMP supported audio sound type/channel.
// 1 = Stereo sound * Mono or stereo sound
* 0 = Mono sound
* 1 = Stereo sound
*/
enum SrsCodecAudioSoundType enum SrsCodecAudioSoundType
{ {
// set to the max value to reserved, for array map. // set to the max value to reserved, for array map.