diff options
Diffstat (limited to 'tinyDAV/src/video/tdav_consumer_video.c')
| -rw-r--r-- | tinyDAV/src/video/tdav_consumer_video.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/tinyDAV/src/video/tdav_consumer_video.c b/tinyDAV/src/video/tdav_consumer_video.c new file mode 100644 index 0000000..b7adeca --- /dev/null +++ b/tinyDAV/src/video/tdav_consumer_video.c @@ -0,0 +1,207 @@ +/* +* Copyright (C) 2011 Doubango Telecom <http://www.doubango.org> +* +* 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. +* +*/ + +/**@file tdav_consumer_video.c + * @brief Base class for all Video consumers. + * + * @author Mamadou Diop <diopmamadou(at)doubango(DOT)org> + */ +#include "tinydav/video/tdav_consumer_video.h" +#include "tinymedia/tmedia_jitterbuffer.h" +#include "tinyrtp/rtp/trtp_rtp_header.h" + +#include "tsk_debug.h" + +#define TDAV_VIDEO_DEFAULT_WIDTH 176 +#define TDAV_VIDEO_DEFAULT_HEIGHT 144 +#define TDAV_VIDEO_DEFAULT_FPS 15 +#define TDAV_VIDEO_DEFAULT_AUTORESIZE tsk_true + +/** Initialize video consumer */ +int tdav_consumer_video_init(tdav_consumer_video_t* self) +{ + int ret; + + if(!self){ + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + /* base */ + if((ret = tmedia_consumer_init(TMEDIA_CONSUMER(self)))){ + return ret; + } + + /* self (should be update by prepare() by using the codec's info)*/ + TMEDIA_CONSUMER(self)->video.fps = TDAV_VIDEO_DEFAULT_FPS; + TMEDIA_CONSUMER(self)->video.display.width = TDAV_VIDEO_DEFAULT_WIDTH; + TMEDIA_CONSUMER(self)->video.display.height = TDAV_VIDEO_DEFAULT_HEIGHT; + TMEDIA_CONSUMER(self)->video.display.auto_resize = TDAV_VIDEO_DEFAULT_AUTORESIZE; + + /* self:jitterbuffer */ + if(!self->jitterbuffer && !(self->jitterbuffer = tmedia_jitterbuffer_create(tmedia_video))){ + // -- TSK_DEBUG_WARN("Failed to create video jitter buffer"); + } + if(self->jitterbuffer){ + tmedia_jitterbuffer_init(TMEDIA_JITTER_BUFFER(self->jitterbuffer)); + } + + tsk_safeobj_init(self); + + return 0; +} + +/** +* Generic function to compare two consumers. +* @param consumer1 The first consumer to compare. +* @param consumer2 The second consumer to compare. +* @retval Returns an integral value indicating the relationship between the two consumers: +* <0 : @a consumer1 less than @a consumer2.<br> +* 0 : @a consumer1 identical to @a consumer2.<br> +* >0 : @a consumer1 greater than @a consumer2.<br> +*/ +int tdav_consumer_video_cmp(const tsk_object_t* consumer1, const tsk_object_t* consumer2) +{ + int ret; + tsk_subsat_int32_ptr(consumer1, consumer2, &ret); + return ret; +} + +int tdav_consumer_video_set(tdav_consumer_video_t* self, const tmedia_param_t* param) +{ + if(!self){ + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + return 0; +} + +int tdav_consumer_video_put(tdav_consumer_video_t* self, const void* data, tsk_size_t data_size, const tsk_object_t* proto_hdr) +{ + const trtp_rtp_header_t* rtp_hdr = TRTP_RTP_HEADER(proto_hdr); + int ret; + + if(!self || !data || !self->jitterbuffer || !rtp_hdr){ + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + tsk_safeobj_lock(self); + + if(!TMEDIA_JITTER_BUFFER(self->jitterbuffer)->opened){ + uint32_t frame_duration = (1000 / TMEDIA_CONSUMER(self)->video.fps); + static uint32_t rate = 90000; + static uint32_t channels = 1; + if((ret = tmedia_jitterbuffer_open(TMEDIA_JITTER_BUFFER(self->jitterbuffer), frame_duration, rate, channels))){ + TSK_DEBUG_ERROR("Failed to open jitterbuffer (%d)", ret); + tsk_safeobj_unlock(self); + return ret; + } + } + ret = tmedia_jitterbuffer_put(TMEDIA_JITTER_BUFFER(self->jitterbuffer), (void*)data, data_size, proto_hdr); + + tsk_safeobj_unlock(self); + + return ret; +} + +/* get data drom the jitter buffer (consumers should always have ptime of 20ms) */ +tsk_size_t tdav_consumer_video_get(tdav_consumer_video_t* self, void* out_data, tsk_size_t out_size) +{ + tsk_size_t ret_size = 0; + if(!self && self->jitterbuffer){ + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + + tsk_safeobj_lock(self); + + if(!TMEDIA_JITTER_BUFFER(self->jitterbuffer)->opened){ + int ret; + uint32_t frame_duration = (1000 / TMEDIA_CONSUMER(self)->video.fps); + static uint32_t rate = 90000; + static uint32_t channles = 1; + if((ret = tmedia_jitterbuffer_open(TMEDIA_JITTER_BUFFER(self->jitterbuffer), frame_duration, rate, channles))){ + TSK_DEBUG_ERROR("Failed to open jitterbuffer (%d)", ret); + tsk_safeobj_unlock(self); + return 0; + } + } + ret_size = tmedia_jitterbuffer_get(TMEDIA_JITTER_BUFFER(self->jitterbuffer), out_data, out_size); + + tsk_safeobj_unlock(self); + + + + + return ret_size; +} + +int tdav_consumer_video_tick(tdav_consumer_video_t* self) +{ + if(!self){ + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + return tmedia_jitterbuffer_tick(TMEDIA_JITTER_BUFFER(self->jitterbuffer)); +} + +/** Reset jitterbuffer */ +int tdav_consumer_video_reset(tdav_consumer_video_t* self){ + int ret; + if(!self){ + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + tsk_safeobj_lock(self); + ret = tmedia_jitterbuffer_reset(TMEDIA_JITTER_BUFFER(self->jitterbuffer)); + tsk_safeobj_unlock(self); + + return ret; +} + +/* tsk_safeobj_lock(self); */ +/* tsk_safeobj_unlock(self); */ + +/** DeInitialize video consumer */ +int tdav_consumer_video_deinit(tdav_consumer_video_t* self) +{ + int ret; + + if(!self){ + TSK_DEBUG_ERROR("Invalid parameter"); + return -1; + } + + /* base */ + if((ret = tmedia_consumer_deinit(TMEDIA_CONSUMER(self)))){ + /* return ret; */ + } + + /* self */ + TSK_OBJECT_SAFE_FREE(self->jitterbuffer); + + tsk_safeobj_deinit(self); + + return 0; +}
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