adding a check for frame sizes so VBR codecs work correctly.. Should this be moved to the core instead?

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2538 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2006-09-06 23:58:14 +00:00
parent 4f0aae4dba
commit f34ed15ac2
2 changed files with 18 additions and 10 deletions

View File

@ -195,11 +195,11 @@ static const switch_codec_implementation_t raw_8k_60ms_implementation = {
/*.ianacode */ 10, /*.ianacode */ 10,
/*.iananame */ "L16", /*.iananame */ "L16",
/*.samples_per_second */ 8000, /*.samples_per_second */ 8000,
/*.bits_per_second */ 256000, /*.bits_per_second */ 128000,
/*.microseconds_per_frame */ 60000, /*.microseconds_per_frame */ 22500,
/*.samples_per_frame */ 480, /*.samples_per_frame */ 180,
/*.bytes_per_frame */ 960, /*.bytes_per_frame */ 360,
/*.encoded_bytes_per_frame */ 960, /*.encoded_bytes_per_frame */ 360,
/*.number_of_channels */ 1, /*.number_of_channels */ 1,
/*.pref_frames_per_packet */ 1, /*.pref_frames_per_packet */ 1,
/*.max_frames_per_packet */ 1, /*.max_frames_per_packet */ 1,
@ -230,7 +230,6 @@ static const switch_codec_implementation_t raw_8k_120ms_implementation = {
/*.next */ &raw_8k_60ms_implementation /*.next */ &raw_8k_60ms_implementation
}; };
static const switch_codec_interface_t raw_codec_interface = { static const switch_codec_interface_t raw_codec_interface = {
/*.interface_name */ "raw signed linear (16 bit)", /*.interface_name */ "raw signed linear (16 bit)",
/*.implementations */ &raw_8k_120ms_implementation /*.implementations */ &raw_8k_120ms_implementation

View File

@ -833,8 +833,13 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
if (tech_pvt->read_frame.datalen > 0) { if (tech_pvt->read_frame.datalen > 0) {
tech_pvt->last_read = switch_time_now(); tech_pvt->last_read = switch_time_now();
bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
frames = (tech_pvt->read_frame.datalen / bytes); if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) {
bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
frames = (tech_pvt->read_frame.datalen / bytes);
} else
frames = 1;
samples = frames * tech_pvt->read_codec.implementation->samples_per_frame; samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
ms = frames * tech_pvt->read_codec.implementation->microseconds_per_frame; ms = frames * tech_pvt->read_codec.implementation->microseconds_per_frame;
tech_pvt->timestamp_recv += (int32_t) samples; tech_pvt->timestamp_recv += (int32_t) samples;
@ -884,8 +889,12 @@ static switch_status_t sofia_write_frame(switch_core_session_t *session, switch_
switch_set_flag_locked(tech_pvt, TFLAG_WRITING); switch_set_flag_locked(tech_pvt, TFLAG_WRITING);
bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame; if (tech_pvt->read_codec.implementation->encoded_bytes_per_frame) {
frames = ((int) frame->datalen / bytes); bytes = tech_pvt->read_codec.implementation->encoded_bytes_per_frame;
frames = ((int) frame->datalen / bytes);
} else
frames = 1;
samples = frames * tech_pvt->read_codec.implementation->samples_per_frame; samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
#if 0 #if 0