int tmedia_codec_video_clamp_out_size_to_range_max(tmedia_codec_video_t *self) { int ret = 0; if (!self) { TSK_DEBUG_ERROR("Invalid parameter"); return -1; } if (tmedia_defaults_get_adapt_video_size_range_enabled()) { tmedia_pref_video_size_t min, max; if ((ret = tmedia_defaults_get_pref_video_size_range(&min, &max)) == 0) { unsigned width, height; // clip(max) if ((ret = tmedia_video_get_size(max, &width, &height)) == 0) { unsigned new_width = TSK_CLAMP(0, self->out.width, width); unsigned new_height = TSK_CLAMP(0, self->out.height, height); TSK_DEBUG_INFO("Pref. video size range defined, video size clipped (%ux%u)->(%ux%u)", width, height, self->out.width, self->out.height); self->out.width = width; self->out.height = height; } // no clip(min) as we cannot increase the size to more than what was negotiated without sending reINVITE } } return ret; }
/**@ingroup tmedia_codec_group * Initialize a Codec * @param self The codec to initialize. Could be any type of codec (e.g. @ref tmedia_codec_audio_t or @ref tmedia_codec_video_t). * @param type * @param name the name of the codec. e.g. "G.711u" or "G.711a" etc used in the sdp. * @param desc full description. * @param format the format. e.g. "0" for G.711.u or "8" for G.711a or "*" for MSRP. * @retval Zero if succeed and non-zero error code otherwise. */ int tmedia_codec_init(tmedia_codec_t* self, tmedia_type_t type, const char* name, const char* desc, const char* format) { if(!self || tsk_strnullORempty(name)){ TSK_DEBUG_ERROR("Invalid parameter"); return -1; } self->type = type; tsk_strupdate(&self->name, name); tsk_strupdate(&self->desc,desc); tsk_strupdate(&self->format, format); if(!self->bandwidth_max_upload) self->bandwidth_max_upload = (type == tmedia_video ? tmedia_defaults_get_bandwidth_video_upload_max() : INT_MAX); // INT_MAX or <=0 means undefined if(!self->bandwidth_max_download) self->bandwidth_max_download = (type == tmedia_video ? tmedia_defaults_get_bandwidth_video_download_max() : INT_MAX); // INT_MAX or <=0 means undefined if(!self->in.rate) self->in.rate = self->plugin->rate; if(!self->out.rate) self->out.rate = self->plugin->rate; if(type & tmedia_audio){ tmedia_codec_audio_t* audio = TMEDIA_CODEC_AUDIO(self); if(!audio->in.ptime) audio->in.ptime = (self->plugin->audio.ptime ? self->plugin->audio.ptime : tmedia_defaults_get_audio_ptime()); if(!audio->out.ptime) audio->out.ptime = (self->plugin->audio.ptime ? self->plugin->audio.ptime : tmedia_defaults_get_audio_ptime()); if(!audio->in.channels) audio->in.channels = self->plugin->audio.channels; if(!audio->out.channels) audio->out.channels = self->plugin->audio.channels; if(!audio->in.timestamp_multiplier) audio->in.timestamp_multiplier = tmedia_codec_audio_get_timestamp_multiplier(self->id, self->in.rate); if(!audio->out.timestamp_multiplier) audio->out.timestamp_multiplier = tmedia_codec_audio_get_timestamp_multiplier(self->id, self->out.rate); } // Video flipping: For backward compatibility we have to initialize the default values // according to the CFLAGS: 'FLIP_ENCODED_PICT' and 'FLIP_DECODED_PICT'. At any time you // can update thse values (e.g. when the device switch from landscape to portrait) using video_session->set(); else if(type & tmedia_video){ tmedia_codec_video_t* video = TMEDIA_CODEC_VIDEO(self); #if FLIP_ENCODED_PICT video->out.flip = tsk_true; #endif #if FLIP_DECODED_PICT video->in.flip = tsk_true; #endif if(!video->in.fps) video->in.fps = self->plugin->video.fps ? self->plugin->video.fps : tmedia_defaults_get_video_fps(); if(!video->out.fps) video->out.fps = self->plugin->video.fps ? self->plugin->video.fps : tmedia_defaults_get_video_fps(); if(video->in.chroma == tmedia_chroma_none) video->in.chroma = tmedia_chroma_yuv420p; if(video->out.chroma == tmedia_chroma_none) video->out.chroma = tmedia_chroma_yuv420p; if(0){ // @deprecated if(!video->in.width) video->in.width = video->out.width = self->plugin->video.width; if(!video->in.height) video->in.height = video->out.height = self->plugin->video.height; } else{ int ret; unsigned width, height; video->pref_size = tmedia_defaults_get_pref_video_size(); if((ret = tmedia_video_get_size(video->pref_size, &width, &height)) != 0){ width = self->plugin->video.width; height = self->plugin->video.height; } if(!video->in.width) video->in.width = video->out.width = width; if(!video->in.height) video->in.height = video->out.height = height; } } return 0; }
/**@ingroup tmedia_codec_group * Initialize a Codec * @param self The codec to initialize. Could be any type of codec (e.g. @ref tmedia_codec_audio_t or @ref tmedia_codec_video_t). * @param type * @param name the name of the codec. e.g. "G.711u" or "G.711a" etc used in the sdp. * @param desc full description. * @param format the format. e.g. "0" for G.711.u or "8" for G.711a or "*" for MSRP. * @retval Zero if succeed and non-zero error code otherwise. */ int tmedia_codec_init(tmedia_codec_t* self, tmedia_type_t type, const char* name, const char* desc, const char* format) { if(!self || tsk_strnullORempty(name)){ TSK_DEBUG_ERROR("Invalid parameter"); return -1; } self->type = type; tsk_strupdate(&self->name, name); tsk_strupdate(&self->desc,desc); tsk_strupdate(&self->format, format); // Video flipping: For backward compatibility we have to initialize the default values // according to the CFLAGS: 'FLIP_ENCODED_PICT' and 'FLIP_DECODED_PICT'. At any time you // can update thse values (e.g. when the device switch from landscape to portrait) using video_session->set(); if(type & tmedia_video){ tmedia_codec_video_t* video = TMEDIA_CODEC_VIDEO(self); #if FLIP_ENCODED_PICT video->out.flip = tsk_true; #endif #if FLIP_DECODED_PICT video->in.flip = tsk_true; #endif if(!video->in.fps) video->in.fps = video->out.fps = self->plugin->video.fps; if(video->in.chroma == tmedia_chroma_none) video->in.chroma = tmedia_chroma_yuv420p; if(video->out.chroma == tmedia_chroma_none) video->out.chroma = tmedia_chroma_yuv420p; if(0){ // @deprecated if(!video->in.width) video->in.width = video->out.width = self->plugin->video.width; if(!video->in.height) video->in.height = video->out.height = self->plugin->video.height; } else{ int ret; unsigned width, height; video->pref_size = tmedia_defaults_get_pref_video_size(); if((ret = tmedia_video_get_size(video->pref_size, &width, &height)) != 0){ width = self->plugin->video.width; height = self->plugin->video.height; } if(!video->in.width) video->in.width = video->out.width = width; if(!video->in.height) video->in.height = video->out.height = height; } } return 0; }