[FFmpeg-soc] [soc] libavsequencer [PATCH] Initial implementation of main AVSequencer public API header file

[Vitor Sessak]

On 07/10/2010 07:00 PM, Justin Ruggles wrote:
>
> Sebastian Vater wrote:
>
>> +    /** Default volume boost level. 65536 equals to 100% which
>> +       means no boost.  */
>> +    uint32_t volume_boost;
>> [...]
>> +    /** The current volume boost level. 65536 equals to 100% which
>> +       means no boost.  */
>> +    uint32_t volume_boost;
>> +
>> +    /** Left channel volume level. 256 is full volume.  */
>> +    uint16_t volume_left;
>> +
>> +    /** Right channel volume level. 256 is full volume.  */
>> +    uint16_t volume_right;
>> [...]
>> +    /** Current volume for this channel which ranges from 0 (muted)
>> +       to 255 (full volume).  */
>> +    uint8_t volume;
>> +
>> +    /** Current stereo panning level for this channel (where 0-127
>> +       indicate left stereo channel panning, -128 is central stereo
>> +       panning and -127 to -1 indicate right stereo panning).  */
>> +    int8_t panning;
>
> Why all these arbitrary integer scales?  Why not floating point or
> AVRational instead?

I don't think floating point is a good idea, let's try to keep 
everything bit-identical across archs if possible.

-Vitor