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Fix max packet size computation for emitter

This commit is contained in:
Benoit Quiniou 2019-10-14 14:36:07 +02:00
parent 96a80c843a
commit a2aaf016a6
1 changed files with 9 additions and 5 deletions
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14
src/common/packet.c
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@ -127,7 +127,8 @@ static int packet_pcm_check(char const* buffer, size_t size)
int packet_get_max_payload_size(char const* buffer)
{
int ret = 0;
int sample_count = 0;
int sample_size = 0;
struct VBanHeader const* const hdr = PACKET_HEADER_PTR(buffer);
@ -137,13 +138,16 @@ int packet_get_max_payload_size(char const* buffer)
return -EINVAL;
}
ret = VBAN_DATA_MAX_SIZE / ((hdr->format_nbc+1) * VBanBitResolutionSize[(hdr->format_bit & VBAN_BIT_RESOLUTION_MASK)]);
if (ret > VBAN_SAMPLES_MAX_NB)
// size in bytes cannot exceed VBAN_DATA_MAX_SIZE
// size in samples cannot exceed VBAN_SAMPLES_MAX_NB
sample_size = ((hdr->format_nbc+1) * VBanBitResolutionSize[(hdr->format_bit & VBAN_BIT_RESOLUTION_MASK)]);
sample_count = VBAN_DATA_MAX_SIZE / sample_size;
if (sample_count > VBAN_SAMPLES_MAX_NB)
{
ret = VBAN_SAMPLES_MAX_NB;
sample_count = VBAN_SAMPLES_MAX_NB;
}
return ret;
return sample_count * sample_size;
}
int packet_get_stream_config(char const* buffer, struct stream_config_t* stream_config)