/**
* @brief Encode and send video packet.
*
* @param av Handler.
* @param input The packet.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
inline__ int toxav_send_video ( ToxAv *av, vpx_image_t *input)
{
if (vpx_codec_encode(&av->cs->v_encoder, input, av->cs->frame_counter, 1, 0, MAX_ENCODE_TIME_US) != VPX_CODEC_OK) {
fprintf(stderr, "Could not encode video frame\n");
return ErrorInternal;
}
++av->cs->frame_counter;
vpx_codec_iter_t iter = NULL;
const vpx_codec_cx_pkt_t *pkt;
int sent = 0;
while ( (pkt = vpx_codec_get_cx_data(&av->cs->v_encoder, &iter)) ) {
if (pkt->kind == VPX_CODEC_CX_FRAME_PKT) {
if (toxav_send_rtp_payload(av, TypeVideo, pkt->data.frame.buf, pkt->data.frame.sz) != -1)
++sent;
}
}
if (sent > 0)
return 0;
return ErrorInternal;
}
/**
* @brief Send audio frame.
*
* @param av Handler.
* @param data The audio data encoded with toxav_prepare_audio_frame().
* @param size Its size in number of bytes.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_send_audio ( ToxAv *av, int32_t call_index, const uint8_t *data, unsigned int size)
{
if (size > MAX_CRYPTO_DATA_SIZE)
return ErrorInternal;
if (cii(call_index, av->msi_session) || !av->calls[call_index].call_active) {
LOGGER_WARNING("Action on inactive call: %d", call_index);
return ErrorNoCall;
}
CallSpecific *call = &av->calls[call_index];
pthread_mutex_lock(&call->mutex);
if (!call->call_active) {
pthread_mutex_unlock(&call->mutex);
LOGGER_WARNING("Action on inactive call: %d", call_index);
return ErrorNoCall;
}
int rc = toxav_send_rtp_payload(av, call_index, TypeAudio, data, size);
pthread_mutex_unlock(&call->mutex);
return rc;
}
/**
* @brief Send audio frame.
*
* @param av Handler.
* @param frame The frame (raw 16 bit signed pcm with AUDIO_CHANNELS channels audio.)
* @param frame_size Its size in number of frames/samples (one frame/sample is 16 bits or 2 bytes)
* frame size should be AUDIO_FRAME_SIZE.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
inline__ int toxav_send_audio ( ToxAv *av, int32_t call_index, const uint8_t *frame, int frame_size)
{
if (cii(call_index, av->msi_session) || !av->calls[call_index].call_active) {
LOGGER_WARNING("Action on inactive call: %d", call_index);
return ErrorNoCall;
}
return toxav_send_rtp_payload(av, call_index, TypeAudio, frame, frame_size);
}
/**
* @brief Encode and send audio frame.
*
* @param av Handler.
* @param frame The frame (raw 16 bit signed pcm with AUDIO_CHANNELS channels audio.)
* @param frame_size Its size in number of frames/samples (one frame/sample is 16 bits or 2 bytes)
* frame size should be AUDIO_FRAME_SIZE.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
inline__ int toxav_send_audio ( ToxAv *av, const int16_t *frame, int frame_size)
{
uint8_t temp_data[RTP_PAYLOAD_SIZE];
int32_t ret = opus_encode(av->cs->audio_encoder, frame, frame_size, temp_data, sizeof(temp_data));
if (ret <= 0)
return ErrorInternal;
return toxav_send_rtp_payload(av, TypeAudio, temp_data, ret);
}
/**
* @brief Encode and send video packet.
*
* @param av Handler.
* @param input The packet.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_send_video ( ToxAv *av, int32_t call_index, const uint8_t *frame, unsigned int frame_size)
{
if (cii(call_index, av->msi_session)) {
LOGGER_WARNING("Invalid call index: %d", call_index);
return ErrorNoCall;
}
CallSpecific *call = &av->calls[call_index];
pthread_mutex_lock(&call->mutex);
if (!call->call_active) {
pthread_mutex_unlock(&call->mutex);
LOGGER_WARNING("Action on inactive call: %d", call_index);
return ErrorNoCall;
}
int rc = toxav_send_rtp_payload(av, call_index, TypeVideo, frame, frame_size);
pthread_mutex_unlock(&call->mutex);
return rc;
}
/**
* @brief Send audio frame.
*
* @param av Handler.
* @param frame The frame (raw 16 bit signed pcm with AUDIO_CHANNELS channels audio.)
* @param frame_size Its size in number of frames/samples (one frame/sample is 16 bits or 2 bytes)
* frame size should be AUDIO_FRAME_SIZE.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
inline__ int toxav_send_audio ( ToxAv *av, int32_t call_index, const uint8_t *frame, int frame_size)
{
return toxav_send_rtp_payload(av, call_index, TypeAudio, frame, frame_size);
}
/**
* @brief Send audio frame.
*
* @param av Handler.
* @param frame The frame (raw 16 bit signed pcm with AUDIO_CHANNELS channels audio.)
* @param frame_size Its size in number of frames/samples (one frame/sample is 16 bits or 2 bytes)
* frame size should be AUDIO_FRAME_SIZE.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
inline__ int toxav_send_audio ( ToxAv *av, int32_t call_index, const uint8_t *frame, int frame_size)
{
if (cii(call_index, av->msi_session)) return ErrorNoCall;
return toxav_send_rtp_payload(av, call_index, TypeAudio, frame, frame_size);
}
