diff options
Diffstat (limited to 'tinyMEDIA/src/tmedia_common.c')
| -rwxr-xr-x | tinyMEDIA/src/tmedia_common.c | 640 |
1 files changed, 326 insertions, 314 deletions
diff --git a/tinyMEDIA/src/tmedia_common.c b/tinyMEDIA/src/tmedia_common.c index 1e9faef..86832e1 100755 --- a/tinyMEDIA/src/tmedia_common.c +++ b/tinyMEDIA/src/tmedia_common.c @@ -2,19 +2,19 @@ * Copyright (C) 2010-2011 Mamadou Diop. * * Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org> -* +* * This file is part of Open Source Doubango Framework. * * DOUBANGO is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. -* +* * DOUBANGO is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. -* +* * You should have received a copy of the GNU General Public License * along with DOUBANGO. * @@ -43,400 +43,412 @@ #include <stdlib.h> /* atoi() */ -typedef struct fmtp_size_s{ - const char* name; - tmedia_pref_video_size_t pref_vs; - tsk_bool_t cif_family; - unsigned width; - unsigned height; -}fmtp_size_t; -static const fmtp_size_t fmtp_sizes[] = -{ - /* must be sorted like this */ - {"2160P", tmedia_pref_video_size_2160p, tsk_false, 3840, 2160}, - {"1080P", tmedia_pref_video_size_1080p, tsk_false, 1920, 1080}, - {"16CIF", tmedia_pref_video_size_16cif, tsk_true, 1408, 1152}, - {"720P", tmedia_pref_video_size_720p, tsk_false, 1280, 720}, - {"XGA", tmedia_pref_video_size_xga, tsk_false, 1024, 768}, - {"480P", tmedia_pref_video_size_480p, tsk_false, 852, 480}, - {"WVGA", tmedia_pref_video_size_wvga, tsk_false, 800, 480}, - {"SVGA", tmedia_pref_video_size_svga, tsk_false, 800, 600}, - {"4CIF", tmedia_pref_video_size_4cif, tsk_true, 704, 576}, - {"VGA", tmedia_pref_video_size_vga, tsk_false, 640, 480}, - {"HVGA", tmedia_pref_video_size_hvga, tsk_false, 480, 320}, - {"CIF", tmedia_pref_video_size_cif, tsk_true, 352, 288}, - {"QVGA", tmedia_pref_video_size_qvga, tsk_false, 320, 240}, - {"QCIF", tmedia_pref_video_size_qcif, tsk_true, 176, 144}, - {"SQCIF", tmedia_pref_video_size_sqcif, tsk_true, 128, 96} +typedef struct fmtp_size_s { + const char* name; + tmedia_pref_video_size_t pref_vs; + tsk_bool_t cif_family; + unsigned width; + unsigned height; +} fmtp_size_t; +static const fmtp_size_t fmtp_sizes[] = { + /* must be sorted like this */ + {"2160P", tmedia_pref_video_size_2160p, tsk_false, 3840, 2160}, + {"1080P", tmedia_pref_video_size_1080p, tsk_false, 1920, 1080}, + {"16CIF", tmedia_pref_video_size_16cif, tsk_true, 1408, 1152}, + {"720P", tmedia_pref_video_size_720p, tsk_false, 1280, 720}, + {"XGA", tmedia_pref_video_size_xga, tsk_false, 1024, 768}, + {"480P", tmedia_pref_video_size_480p, tsk_false, 852, 480}, + {"WVGA", tmedia_pref_video_size_wvga, tsk_false, 800, 480}, + {"SVGA", tmedia_pref_video_size_svga, tsk_false, 800, 600}, + {"4CIF", tmedia_pref_video_size_4cif, tsk_true, 704, 576}, + {"VGA", tmedia_pref_video_size_vga, tsk_false, 640, 480}, + {"HVGA", tmedia_pref_video_size_hvga, tsk_false, 480, 320}, + {"CIF", tmedia_pref_video_size_cif, tsk_true, 352, 288}, + {"QVGA", tmedia_pref_video_size_qvga, tsk_false, 320, 240}, + {"QCIF", tmedia_pref_video_size_qcif, tsk_true, 176, 144}, + {"SQCIF", tmedia_pref_video_size_sqcif, tsk_true, 128, 96} }; typedef int (*plugin_register)(const void* plugin_def); typedef int (*plugin_unregister)(const void* plugin_def); -typedef struct plugin_decl_s -{ - tsk_plugin_def_type_t type; - plugin_register fn_register; - plugin_unregister fn_unregister; +typedef struct plugin_decl_s { + tsk_plugin_def_type_t type; + plugin_register fn_register; + plugin_unregister fn_unregister; } plugin_decl_t; -static const struct plugin_decl_s __plugin_def_types[] = -{ - {tsk_plugin_def_type_consumer, tmedia_consumer_plugin_register, tmedia_consumer_plugin_unregister }, - {tsk_plugin_def_type_producer, tmedia_producer_plugin_register, tmedia_producer_plugin_unregister }, - {tsk_plugin_def_type_session, tmedia_session_plugin_register, tmedia_session_plugin_unregister }, - {tsk_plugin_def_type_codec, tmedia_codec_plugin_register, tmedia_codec_plugin_unregister }, - {tsk_plugin_def_type_converter, tmedia_converter_video_plugin_register, tmedia_converter_video_plugin_unregister }, - {tsk_plugin_def_type_resampler, tmedia_resampler_plugin_register, tmedia_resampler_plugin_unregister }, - {tsk_plugin_def_type_denoiser, tmedia_denoise_plugin_register, tmedia_denoise_plugin_unregister }, +static const struct plugin_decl_s __plugin_def_types[] = { + {tsk_plugin_def_type_consumer, tmedia_consumer_plugin_register, tmedia_consumer_plugin_unregister }, + {tsk_plugin_def_type_producer, tmedia_producer_plugin_register, tmedia_producer_plugin_unregister }, + {tsk_plugin_def_type_session, tmedia_session_plugin_register, tmedia_session_plugin_unregister }, + {tsk_plugin_def_type_codec, tmedia_codec_plugin_register, tmedia_codec_plugin_unregister }, + {tsk_plugin_def_type_converter, tmedia_converter_video_plugin_register, tmedia_converter_video_plugin_unregister }, + {tsk_plugin_def_type_resampler, tmedia_resampler_plugin_register, tmedia_resampler_plugin_unregister }, + {tsk_plugin_def_type_denoiser, tmedia_denoise_plugin_register, tmedia_denoise_plugin_unregister }, }; static const tsk_size_t __plugin_def_types_count = sizeof(__plugin_def_types)/sizeof(__plugin_def_types[0]); -static const tsk_plugin_def_media_type_t __plugin_def_media_types[] = -{ - tsk_plugin_def_media_type_audio, - tsk_plugin_def_media_type_video, - tsk_plugin_def_media_type_screencast +static const tsk_plugin_def_media_type_t __plugin_def_media_types[] = { + tsk_plugin_def_media_type_audio, + tsk_plugin_def_media_type_video, + tsk_plugin_def_media_type_screencast }; static const tsk_size_t __plugin_def_media_types_count = sizeof(__plugin_def_media_types)/sizeof(__plugin_def_media_types[0]); static tsk_size_t _tmedia_plugin_register_or_unregister(struct tsk_plugin_s* plugin, enum tsk_plugin_def_type_e type, enum tsk_plugin_def_media_type_e media, tsk_bool_t _register) { - tsk_size_t ret = 0, i, j, index; - tsk_plugin_def_ptr_const_t plugin_def_ptr_const; - if(!plugin){ - TSK_DEBUG_ERROR("Invalid parameter"); - return 0; - } - - for(i = 0; i < __plugin_def_types_count; ++i){ - for(j = 0; j < __plugin_def_media_types_count; ++j){ - if((_register ? __plugin_def_types[i].fn_register : __plugin_def_types[i].fn_unregister) && (type & __plugin_def_types[i].type) == __plugin_def_types[i].type && (media & __plugin_def_media_types[j]) == __plugin_def_media_types[j]){ - for(index = 0; (plugin_def_ptr_const = tsk_plugin_get_def_2(plugin, __plugin_def_types[i].type, __plugin_def_media_types[j], index)); ++index){ - if((_register ? __plugin_def_types[i].fn_register : __plugin_def_types[i].fn_unregister)(plugin_def_ptr_const) == 0){ - ++ret; - } - } - } - } - } - - return ret; + tsk_size_t ret = 0, i, j, index; + tsk_plugin_def_ptr_const_t plugin_def_ptr_const; + if(!plugin) { + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + + for(i = 0; i < __plugin_def_types_count; ++i) { + for(j = 0; j < __plugin_def_media_types_count; ++j) { + if((_register ? __plugin_def_types[i].fn_register : __plugin_def_types[i].fn_unregister) && (type & __plugin_def_types[i].type) == __plugin_def_types[i].type && (media & __plugin_def_media_types[j]) == __plugin_def_media_types[j]) { + for(index = 0; (plugin_def_ptr_const = tsk_plugin_get_def_2(plugin, __plugin_def_types[i].type, __plugin_def_media_types[j], index)); ++index) { + if((_register ? __plugin_def_types[i].fn_register : __plugin_def_types[i].fn_unregister)(plugin_def_ptr_const) == 0) { + ++ret; + } + } + } + } + } + + return ret; } tsk_size_t tmedia_plugin_register(struct tsk_plugin_s* plugin, enum tsk_plugin_def_type_e type, enum tsk_plugin_def_media_type_e media) { - return _tmedia_plugin_register_or_unregister(plugin, type, media, tsk_true); + return _tmedia_plugin_register_or_unregister(plugin, type, media, tsk_true); } tsk_size_t tmedia_plugin_unregister(struct tsk_plugin_s* plugin, enum tsk_plugin_def_type_e type, enum tsk_plugin_def_media_type_e media) { - return _tmedia_plugin_register_or_unregister(plugin, type, media, tsk_false); + return _tmedia_plugin_register_or_unregister(plugin, type, media, tsk_false); } tmedia_type_t tmedia_type_from_sdp(const tsdp_message_t* sdp) { - tmedia_type_t type = tmedia_none; - const tsdp_header_M_t* M; - tsk_size_t index = 0; - - if (!sdp) { - TSK_DEBUG_ERROR("Invalid parameter"); - return tmedia_none; - } - - while ((M = (const tsdp_header_M_t*)tsdp_message_get_headerAt(sdp, tsdp_htype_M, index++))) { - type |= tmedia_type_from_sdp_headerM(M); - } - return type; + tmedia_type_t type = tmedia_none; + const tsdp_header_M_t* M; + tsk_size_t index = 0; + + if (!sdp) { + TSK_DEBUG_ERROR("Invalid parameter"); + return tmedia_none; + } + + while ((M = (const tsdp_header_M_t*)tsdp_message_get_headerAt(sdp, tsdp_htype_M, index++))) { + type |= tmedia_type_from_sdp_headerM(M); + } + return type; } tmedia_type_t tmedia_type_from_sdp_headerM(const tsdp_header_M_t* M) { - const tmedia_session_plugin_def_t* plugin; - const tsdp_header_A_t* A; - if (!M) { - TSK_DEBUG_ERROR("Invalid parameter"); - return tmedia_none; - } - if (M->port && (plugin = tmedia_session_plugin_find_by_media(M->media))) { - if (plugin->type == tmedia_audio || plugin->type == tmedia_video) { - // check if it's BFCP audio/video session - // content attribute described in http://tools.ietf.org/html/rfc4796 - if ((A = tsdp_header_M_findA(M, "content")) && (!tsk_striequals(A->value, "main"))) { - return plugin->type == tmedia_audio ? tmedia_bfcp_audio : tmedia_bfcp_video; - } - } - return plugin->type; - } - return tmedia_none; + const tmedia_session_plugin_def_t* plugin; + const tsdp_header_A_t* A; + if (!M) { + TSK_DEBUG_ERROR("Invalid parameter"); + return tmedia_none; + } + if (M->port && (plugin = tmedia_session_plugin_find_by_media(M->media))) { + if (plugin->type == tmedia_audio || plugin->type == tmedia_video) { + // check if it's BFCP audio/video session + // content attribute described in http://tools.ietf.org/html/rfc4796 + if ((A = tsdp_header_M_findA(M, "content")) && (!tsk_striequals(A->value, "main"))) { + return plugin->type == tmedia_audio ? tmedia_bfcp_audio : tmedia_bfcp_video; + } + } + return plugin->type; + } + return tmedia_none; } int tmedia_parse_rtpmap(const char* rtpmap, char** name, int32_t* rate, int32_t* channels) { - /* e.g. AMR-WB/16000/2 */ - - int len; - int index, pos = 0; - - if(tsk_strnullORempty(rtpmap)){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - - *name = tsk_null; - *rate = *channels = 0; - len = (int)tsk_strlen(rtpmap); - - /* name */ - if((index = tsk_strindexOf(rtpmap, len, "/")) != -1){ - *name = tsk_strndup(rtpmap, index); - len -= (index + 1), pos = (index + 1); - /* rate */ - if(len>0){ - if((index = tsk_strindexOf((rtpmap + pos), len, "/")) != -1){ - *rate = atoi(&rtpmap[pos]); - len -= (index + 1), pos += (index + 1); - /* channels */ - if(len>0){ - *channels = atoi(&rtpmap[pos]); - } - } - else{ - *rate = atoi(&rtpmap[pos]); - } - } - } - else{ - *name = tsk_strdup(rtpmap); - } - - return 0; - - ///* e.g. AMR-WB/16000/2 */ - //if(sscanf(rtpmap, "%*s/%*d/%*d") != EOF){ - // int index = tsk_strindexOf(rtpmap, len, "/"); - // *name = tsk_strndup(rtpmap, index); - // sscanf(&rtpmap[index+1], "%d/%d", rate, channels); - // return 0; - //} - ///* e.g. AMR-WB/16000 */ - //else if(sscanf(rtpmap, "%*s/%*d") != EOF){ - // int index = tsk_strindexOf(rtpmap, len, "/"); - // *name = tsk_strndup(rtpmap, index); - // *rate = atoi(&rtpmap[index+1]); - // return 0; - //} - ///* e.g. AMR-WB */ - //else if(sscanf(rtpmap, "%*s") != EOF){ - // *name = tsk_strdup(rtpmap); - // return 0; - //} - //else{ - // TSK_DEBUG_ERROR("%s is not a valid rtpmap value", rtpmap); - // return -2; - //} + /* e.g. AMR-WB/16000/2 */ + + int len; + int index, pos = 0; + + if(tsk_strnullORempty(rtpmap)) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + *name = tsk_null; + *rate = *channels = 0; + len = (int)tsk_strlen(rtpmap); + + /* name */ + if((index = tsk_strindexOf(rtpmap, len, "/")) != -1) { + *name = tsk_strndup(rtpmap, index); + len -= (index + 1), pos = (index + 1); + /* rate */ + if(len>0) { + if((index = tsk_strindexOf((rtpmap + pos), len, "/")) != -1) { + *rate = atoi(&rtpmap[pos]); + len -= (index + 1), pos += (index + 1); + /* channels */ + if(len>0) { + *channels = atoi(&rtpmap[pos]); + } + } + else { + *rate = atoi(&rtpmap[pos]); + } + } + } + else { + *name = tsk_strdup(rtpmap); + } + + return 0; + + ///* e.g. AMR-WB/16000/2 */ + //if(sscanf(rtpmap, "%*s/%*d/%*d") != EOF){ + // int index = tsk_strindexOf(rtpmap, len, "/"); + // *name = tsk_strndup(rtpmap, index); + // sscanf(&rtpmap[index+1], "%d/%d", rate, channels); + // return 0; + //} + ///* e.g. AMR-WB/16000 */ + //else if(sscanf(rtpmap, "%*s/%*d") != EOF){ + // int index = tsk_strindexOf(rtpmap, len, "/"); + // *name = tsk_strndup(rtpmap, index); + // *rate = atoi(&rtpmap[index+1]); + // return 0; + //} + ///* e.g. AMR-WB */ + //else if(sscanf(rtpmap, "%*s") != EOF){ + // *name = tsk_strdup(rtpmap); + // return 0; + //} + //else{ + // TSK_DEBUG_ERROR("%s is not a valid rtpmap value", rtpmap); + // return -2; + //} } int tmedia_video_get_size(tmedia_pref_video_size_t pref_vs, unsigned *width, unsigned *height) { - int i; - for(i=0; i<sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); i++){ - if(fmtp_sizes[i].pref_vs == pref_vs){ - if(width) *width = fmtp_sizes[i].width; - if(height) *height = fmtp_sizes[i].height; - return 0; - } - } - return -1; + int i; + for(i=0; i<sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); i++) { + if(fmtp_sizes[i].pref_vs == pref_vs) { + if(width) { + *width = fmtp_sizes[i].width; + } + if(height) { + *height = fmtp_sizes[i].height; + } + return 0; + } + } + return -1; } int tmedia_video_get_closest_cif_size(tmedia_pref_video_size_t pref_vs, tmedia_pref_video_size_t *cif_vs) { - int i; - if(!cif_vs){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - for(i=0; i<sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); i++){ - if(fmtp_sizes[i].pref_vs <= pref_vs && fmtp_sizes[i].cif_family){ - *cif_vs = fmtp_sizes[i].pref_vs; - return 0; - } - } - return -2; + int i; + if(!cif_vs) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + for(i=0; i<sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); i++) { + if(fmtp_sizes[i].pref_vs <= pref_vs && fmtp_sizes[i].cif_family) { + *cif_vs = fmtp_sizes[i].pref_vs; + return 0; + } + } + return -2; } int tmedia_video_get_closest_pref_size(unsigned width, unsigned height, tmedia_pref_video_size_t *pref_vs) { - int i; - unsigned size; - if (!pref_vs){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - size = width * height; - for (i = 0; i<sizeof(fmtp_sizes) / sizeof(fmtp_sizes[0]); i++){ - if (size >= fmtp_sizes[i].height * fmtp_sizes[i].width){ - *pref_vs = fmtp_sizes[i].pref_vs; - return 0; - } - } - return -2; + int i; + unsigned size; + if (!pref_vs) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + size = width * height; + for (i = 0; i<sizeof(fmtp_sizes) / sizeof(fmtp_sizes[0]); i++) { + if (size >= fmtp_sizes[i].height * fmtp_sizes[i].width) { + *pref_vs = fmtp_sizes[i].pref_vs; + return 0; + } + } + return -2; } int tmedia_parse_video_fmtp(const char* fmtp, tmedia_pref_video_size_t pref_vs, unsigned* width, unsigned* height, unsigned* fps) { - int ret = -2; - tsk_params_L_t* params = tsk_null; - const tsk_param_t* param = tsk_null; - const tsk_list_item_t* item; - int i; - tmedia_pref_video_size_t best_vs; - - if(!fmtp || !width || !height || !fps){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - - // set default values - best_vs = fmtp_sizes[(sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0])) - 1].pref_vs /* last = lowest resolution */; - ret = tmedia_video_get_size(pref_vs, width, height); - *fps = 15; - - if((params = tsk_params_fromstring(fmtp, ";", tsk_true))){ - // set real values - tsk_list_foreach(item, params){ - if(!(param = TSK_PARAM(item->data)) || !param->name || !param->value){ - continue; - } - for(i=0; i<sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); i++){ - if((int)pref_vs >= (int)fmtp_sizes[i].pref_vs && tsk_striequals(fmtp_sizes[i].name, param->name) && ((int)best_vs <= (int)fmtp_sizes[i].pref_vs)){ - *width= fmtp_sizes[i].width; - *height = fmtp_sizes[i].height; - *fps = atoi(param->value); - *fps = *fps ? 30/(*fps) : 15; - ret = 0; - best_vs = fmtp_sizes[i].pref_vs; - // rfc 4629 section 8.2.1: Parameters offered first are the most preferred picture mode to be received. - // /!\ asterisk do not respect this :) - /* goto done */; - } - } - } -/* done: */ - TSK_OBJECT_SAFE_FREE(params); - } - - return ret; + int ret = -2; + tsk_params_L_t* params = tsk_null; + const tsk_param_t* param = tsk_null; + const tsk_list_item_t* item; + int i; + tmedia_pref_video_size_t best_vs; + + if(!fmtp || !width || !height || !fps) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + // set default values + best_vs = fmtp_sizes[(sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0])) - 1].pref_vs /* last = lowest resolution */; + ret = tmedia_video_get_size(pref_vs, width, height); + *fps = 15; + + if((params = tsk_params_fromstring(fmtp, ";", tsk_true))) { + // set real values + tsk_list_foreach(item, params) { + if(!(param = TSK_PARAM(item->data)) || !param->name || !param->value) { + continue; + } + for(i=0; i<sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); i++) { + if((int)pref_vs >= (int)fmtp_sizes[i].pref_vs && tsk_striequals(fmtp_sizes[i].name, param->name) && ((int)best_vs <= (int)fmtp_sizes[i].pref_vs)) { + *width= fmtp_sizes[i].width; + *height = fmtp_sizes[i].height; + *fps = atoi(param->value); + *fps = *fps ? 30/(*fps) : 15; + ret = 0; + best_vs = fmtp_sizes[i].pref_vs; + // rfc 4629 section 8.2.1: Parameters offered first are the most preferred picture mode to be received. + // /!\ asterisk do not respect this :) + /* goto done */; + } + } + } + /* done: */ + TSK_OBJECT_SAFE_FREE(params); + } + + return ret; } static void _imageattr_get_best_size(const tmedia_imageattr_set_xt* set, xyvalue_t *width, xyvalue_t *height) { - tsk_size_t i; - if(set->xrange.is_range){ - *width = TSK_MIN(set->xrange.range.end, *width); - } - else{ - for(i = 0; i < set->xrange.array.count; ++i){ - *width = TSK_MIN(set->xrange.array.values[i], *width); - } - } - if(set->yrange.is_range){ - *height = TSK_MIN(set->yrange.range.end, *height); - } - else{ - for(i = 0; i < set->yrange.array.count; ++i){ - *height = TSK_MIN(set->yrange.array.values[i], *height); - } - } + tsk_size_t i; + if(set->xrange.is_range) { + *width = TSK_MIN(set->xrange.range.end, *width); + } + else { + for(i = 0; i < set->xrange.array.count; ++i) { + *width = TSK_MIN(set->xrange.array.values[i], *width); + } + } + if(set->yrange.is_range) { + *height = TSK_MIN(set->yrange.range.end, *height); + } + else { + for(i = 0; i < set->yrange.array.count; ++i) { + *height = TSK_MIN(set->yrange.array.values[i], *height); + } + } } int tmedia_parse_video_imageattr(const char* imageattr, tmedia_pref_video_size_t pref_vs, unsigned* in_width, unsigned* in_height, unsigned* out_width, unsigned* out_height) { - tmedia_imageattr_xt attr; - int ret; - tsk_size_t i; - - if(!imageattr || !in_width || !in_height || !out_width || !out_height){ - TSK_DEBUG_ERROR("Invalid parameter"); - return -1; - } - // set default values - ret = tmedia_video_get_size(pref_vs, in_width, in_height); - if(ret != 0){ - TSK_DEBUG_ERROR("tmedia_video_get_size() failed with error code=%d", ret); - return ret; - } - *out_width = *in_width, *out_height = *in_height; - - if((ret = tmedia_imageattr_parse(&attr, imageattr, (tsk_size_t)tsk_strlen(imageattr)))){ - TSK_DEBUG_ERROR("Failed to parse"); - return 0; // use default values - } - - - for(i = 0; i < attr.send.count; ++i) _imageattr_get_best_size(&attr.send.sets[i], (xyvalue_t*)out_width, (xyvalue_t*)out_height); - for(i = 0; i < attr.recv.count; ++i) _imageattr_get_best_size(&attr.recv.sets[i], (xyvalue_t*)in_width, (xyvalue_t*)in_height); - - return 0; + tmedia_imageattr_xt attr; + int ret; + tsk_size_t i; + + if(!imageattr || !in_width || !in_height || !out_width || !out_height) { + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + // set default values + ret = tmedia_video_get_size(pref_vs, in_width, in_height); + if(ret != 0) { + TSK_DEBUG_ERROR("tmedia_video_get_size() failed with error code=%d", ret); + return ret; + } + *out_width = *in_width, *out_height = *in_height; + + if((ret = tmedia_imageattr_parse(&attr, imageattr, (tsk_size_t)tsk_strlen(imageattr)))) { + TSK_DEBUG_ERROR("Failed to parse"); + return 0; // use default values + } + + + for(i = 0; i < attr.send.count; ++i) { + _imageattr_get_best_size(&attr.send.sets[i], (xyvalue_t*)out_width, (xyvalue_t*)out_height); + } + for(i = 0; i < attr.recv.count; ++i) { + _imageattr_get_best_size(&attr.recv.sets[i], (xyvalue_t*)in_width, (xyvalue_t*)in_height); + } + + return 0; } char* tmedia_get_video_fmtp(tmedia_pref_video_size_t pref_vs) { - tsk_size_t i; - char* fmtp = tsk_null; - - - for(i = 0; i < sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); ++i){ - if(fmtp_sizes[i].cif_family && fmtp_sizes[i].pref_vs <= pref_vs){ - if(!fmtp) tsk_strcat_2(&fmtp, "%s=2", fmtp_sizes[i].name); - else tsk_strcat_2(&fmtp, ";%s=2", fmtp_sizes[i].name); - } - } - return fmtp; + tsk_size_t i; + char* fmtp = tsk_null; + + + for(i = 0; i < sizeof(fmtp_sizes)/sizeof(fmtp_sizes[0]); ++i) { + if(fmtp_sizes[i].cif_family && fmtp_sizes[i].pref_vs <= pref_vs) { + if(!fmtp) { + tsk_strcat_2(&fmtp, "%s=2", fmtp_sizes[i].name); + } + else { + tsk_strcat_2(&fmtp, ";%s=2", fmtp_sizes[i].name); + } + } + } + return fmtp; } char* tmedia_get_video_imageattr(tmedia_pref_video_size_t pref_vs, unsigned in_width, unsigned in_height, unsigned out_width, unsigned out_height) { - unsigned width, height; - const fmtp_size_t* size_min = &fmtp_sizes[(sizeof(fmtp_sizes) / sizeof(fmtp_sizes[0]))-1]; - char* ret = tsk_null; - if(tmedia_video_get_size(pref_vs, &width, &height) == 0){ - tsk_sprintf(&ret, "recv [x=[%u:16:%u],y=[%u:16:%u]] send [x=[%u:16:%u],y=[%u:16:%u]]", - size_min->width, in_width, size_min->height, in_height, - size_min->width, out_width, size_min->height, out_height); - } - return ret; + unsigned width, height; + const fmtp_size_t* size_min = &fmtp_sizes[(sizeof(fmtp_sizes) / sizeof(fmtp_sizes[0]))-1]; + char* ret = tsk_null; + if(tmedia_video_get_size(pref_vs, &width, &height) == 0) { + tsk_sprintf(&ret, "recv [x=[%u:16:%u],y=[%u:16:%u]] send [x=[%u:16:%u],y=[%u:16:%u]]", + size_min->width, in_width, size_min->height, in_height, + size_min->width, out_width, size_min->height, out_height); + } + return ret; } // #retval: 1(best)-31(worst) */ int tmedia_get_video_quality(tmedia_bandwidth_level_t bl) { - switch(bl){ - case tmedia_bl_low: - default: return 13; - case tmedia_bl_medium: return 9; - case tmedia_bl_hight: return 5; - case tmedia_bl_unrestricted: return 1; - } + switch(bl) { + case tmedia_bl_low: + default: + return 13; + case tmedia_bl_medium: + return 9; + case tmedia_bl_hight: + return 5; + case tmedia_bl_unrestricted: + return 1; + } } int32_t tmedia_get_video_bandwidth_kbps(unsigned width, unsigned height, unsigned fps, unsigned motion_rank) { - return (int32_t)((width * height * fps * motion_rank * 0.07) / 1024); + return (int32_t)((width * height * fps * motion_rank * 0.07) / 1024); } int32_t tmedia_get_video_bandwidth_kbps_2(unsigned width, unsigned height, unsigned fps) { - return tmedia_get_video_bandwidth_kbps(width, height, fps, tmedia_defaults_get_video_motion_rank()); + return tmedia_get_video_bandwidth_kbps(width, height, fps, tmedia_defaults_get_video_motion_rank()); } int32_t tmedia_get_video_bandwidth_kbps_3() { - unsigned width = 3840; - unsigned height = 2160; - tmedia_video_get_size(tmedia_defaults_get_pref_video_size(), &width, &height); - return tmedia_get_video_bandwidth_kbps(width, height, tmedia_defaults_get_video_fps(), tmedia_defaults_get_video_motion_rank()); + unsigned width = 3840; + unsigned height = 2160; + tmedia_video_get_size(tmedia_defaults_get_pref_video_size(), &width, &height); + return tmedia_get_video_bandwidth_kbps(width, height, tmedia_defaults_get_video_fps(), tmedia_defaults_get_video_motion_rank()); }
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