diff options
Diffstat (limited to 'main/audiohook.c')
| -rw-r--r-- | main/audiohook.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/main/audiohook.c b/main/audiohook.c index 217e176e9..5595e88b7 100644 --- a/main/audiohook.c +++ b/main/audiohook.c @@ -377,6 +377,16 @@ static struct ast_frame *audiohook_read_frame_helper(struct ast_audiohook *audio audiohook_set_internal_rate(audiohook, ast_format_get_sample_rate(format), 1); } + /* If the sample rate of the requested format differs from that of the underlying audiohook + * sample rate determine how many samples we actually need to get from the audiohook. This + * needs to occur as the signed linear factory stores them at the rate of the audiohook. + * We do this by determining the duration of audio they've requested and then determining + * how many samples that would be in the audiohook format. + */ + if (ast_format_get_sample_rate(format) != audiohook->hook_internal_samp_rate) { + samples = (audiohook->hook_internal_samp_rate / 1000) * (samples / (ast_format_get_sample_rate(format) / 1000)); + } + if (!(read_frame = (direction == AST_AUDIOHOOK_DIRECTION_BOTH ? audiohook_read_frame_both(audiohook, samples, read_reference, write_reference) : audiohook_read_frame_single(audiohook, samples, direction)))) { |