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modest core framework for video stuff

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4977 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-04-19 21:40:50 +00:00
parent bdaab6dbbd
commit a1725ad334
18 changed files with 1128 additions and 77 deletions
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src/switch_core_io.c
+89
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@@ -35,6 +35,61 @@
#include "private/switch_core.h"
SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, int stream_id)
{
switch_io_event_hook_video_write_frame_t *ptr;
switch_status_t status = SWITCH_STATUS_FALSE;
switch_io_flag_t flags = 0;
if (session->endpoint_interface->io_routines->write_video_frame) {
if ((status = session->endpoint_interface->io_routines->write_video_frame(session, frame, timeout, flags, stream_id)) == SWITCH_STATUS_SUCCESS) {
for (ptr = session->event_hooks.video_write_frame; ptr; ptr = ptr->next) {
if ((status = ptr->video_write_frame(session, frame, timeout, flags, stream_id)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
}
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, int stream_id)
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_io_event_hook_video_read_frame_t *ptr;
if (session->endpoint_interface->io_routines->read_video_frame) {
if ((status =
session->endpoint_interface->io_routines->read_video_frame(session, frame, timeout, SWITCH_IO_FLAG_NOOP, stream_id)) == SWITCH_STATUS_SUCCESS) {
for (ptr = session->event_hooks.video_read_frame; ptr; ptr = ptr->next) {
if ((status = ptr->video_read_frame(session, frame, timeout, SWITCH_IO_FLAG_NOOP, stream_id)) != SWITCH_STATUS_SUCCESS) {
break;
}
}
}
}
if (status != SWITCH_STATUS_SUCCESS) {
goto done;
}
if (!(*frame)) {
goto done;
}
assert(session != NULL);
assert(*frame != NULL);
if (switch_test_flag(*frame, SFF_CNG)) {
status = SWITCH_STATUS_SUCCESS;
goto done;
}
done:
return status;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, int stream_id)
{
switch_io_event_hook_read_frame_t *ptr;
@@ -128,6 +183,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
session->raw_read_frame.rate = read_frame->rate;
session->raw_read_frame.timestamp = read_frame->timestamp;
session->raw_read_frame.ssrc = read_frame->ssrc;
session->raw_read_frame.seq = read_frame->seq;
session->raw_read_frame.m = read_frame->m;
session->raw_read_frame.payload = read_frame->payload;
read_frame = &session->raw_read_frame;
break;
case SWITCH_STATUS_NOOP:
@@ -139,6 +198,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
session->raw_read_frame.samples = session->raw_read_frame.datalen / sizeof(int16_t);
session->raw_read_frame.timestamp = read_frame->timestamp;
session->raw_read_frame.rate = read_frame->rate;
session->raw_read_frame.ssrc = read_frame->ssrc;
session->raw_read_frame.seq = read_frame->seq;
session->raw_read_frame.m = read_frame->m;
session->raw_read_frame.payload = read_frame->payload;
read_frame = &session->raw_read_frame;
status = SWITCH_STATUS_SUCCESS;
break;
@@ -244,6 +307,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
session->enc_read_frame.codec = session->read_codec;
session->enc_read_frame.samples = session->read_codec->implementation->bytes_per_frame / sizeof(int16_t);
session->enc_read_frame.timestamp = read_frame->timestamp;
session->enc_read_frame.rate = read_frame->rate;
session->enc_read_frame.ssrc = read_frame->ssrc;
session->enc_read_frame.seq = read_frame->seq;
session->enc_read_frame.m = read_frame->m;
session->enc_read_frame.payload = session->read_codec->implementation->ianacode;
*frame = &session->enc_read_frame;
break;
@@ -252,6 +319,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_frame(switch_core_sessi
session->raw_read_frame.samples = enc_frame->codec->implementation->samples_per_frame;
session->raw_read_frame.timestamp = read_frame->timestamp;
session->raw_read_frame.payload = enc_frame->codec->implementation->ianacode;
session->raw_read_frame.m = read_frame->m;
session->raw_read_frame.ssrc = read_frame->ssrc;
session->raw_read_frame.seq = read_frame->seq;
*frame = &session->raw_read_frame;
status = SWITCH_STATUS_SUCCESS;
break;
@@ -371,6 +441,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
session->raw_write_frame.samples = session->raw_write_frame.datalen / sizeof(int16_t);
session->raw_write_frame.timestamp = frame->timestamp;
session->raw_write_frame.rate = frame->rate;
session->raw_write_frame.m = frame->m;
session->raw_write_frame.ssrc = frame->ssrc;
session->raw_write_frame.seq = frame->seq;
session->raw_write_frame.payload = frame->payload;
write_frame = &session->raw_write_frame;
break;
case SWITCH_STATUS_BREAK:
@@ -500,12 +574,18 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
session->enc_write_frame.samples = enc_frame->datalen / sizeof(int16_t);
session->enc_write_frame.timestamp = frame->timestamp;
session->enc_write_frame.payload = session->write_codec->implementation->ianacode;
session->enc_write_frame.m = frame->m;
session->enc_write_frame.ssrc = frame->ssrc;
session->enc_write_frame.seq = frame->seq;
write_frame = &session->enc_write_frame;
break;
case SWITCH_STATUS_NOOP:
enc_frame->codec = session->write_codec;
enc_frame->samples = enc_frame->datalen / sizeof(int16_t);
enc_frame->timestamp = frame->timestamp;
enc_frame->m = frame->m;
enc_frame->seq = frame->seq;
enc_frame->ssrc = frame->ssrc;
enc_frame->payload = enc_frame->codec->implementation->ianacode;
write_frame = enc_frame;
status = SWITCH_STATUS_SUCCESS;
@@ -553,6 +633,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
session->enc_write_frame.codec = session->write_codec;
session->enc_write_frame.samples = enc_frame->datalen / sizeof(int16_t);
session->enc_write_frame.timestamp = frame->timestamp;
session->enc_write_frame.m = frame->m;
session->enc_write_frame.ssrc = frame->ssrc;
session->enc_write_frame.seq = frame->seq;
session->enc_write_frame.payload = session->write_codec->implementation->ianacode;
write_frame = &session->enc_write_frame;
if (!session->read_resampler) {
@@ -571,6 +654,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
session->enc_write_frame.codec = session->write_codec;
session->enc_write_frame.samples = enc_frame->datalen / sizeof(int16_t);
session->enc_write_frame.timestamp = frame->timestamp;
session->enc_write_frame.m = frame->m;
session->enc_write_frame.ssrc = frame->ssrc;
session->enc_write_frame.seq = frame->seq;
session->enc_write_frame.payload = session->write_codec->implementation->ianacode;
write_frame = &session->enc_write_frame;
break;
@@ -578,6 +664,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_frame(switch_core_sess
enc_frame->codec = session->write_codec;
enc_frame->samples = enc_frame->datalen / sizeof(int16_t);
enc_frame->timestamp = frame->timestamp;
enc_frame->m = frame->m;
enc_frame->ssrc = frame->ssrc;
enc_frame->seq = frame->seq;
enc_frame->payload = enc_frame->codec->implementation->ianacode;
write_frame = enc_frame;
status = SWITCH_STATUS_SUCCESS;