X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavformat%2Fdvcore.h;fp=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavformat%2Fdvcore.h;h=0000000000000000000000000000000000000000;hb=6fa8f2f38d4b0b35f8539bf94e27ae27015c7689;hp=b492cc59956a51e4ad1154a4fa8e2d52f45b6670;hpb=47fce282611fbba1044921d22ca887f9b53ad91a;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/dvcore.h b/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/dvcore.h deleted file mode 100644 index b492cc5..0000000 --- a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/dvcore.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * DV format muxer/demuxer - * Copyright (c) 2003 Roman Shaposhnik - * - * Many thanks to Dan Dennedy for providing wealth - * of DV technical info. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include -#include "avformat.h" - -/* - * DVprofile is used to express the differences between various - * DV flavors. For now it's primarily used for differentiating - * 525/60 and 625/50, but the plans are to use it for various - * DV specs as well (e.g. SMPTE314M vs. IEC 61834). - */ -typedef struct DVprofile { - int dsf; /* value of the dsf in the DV header */ - int frame_size; /* total size of one frame in bytes */ - int difseg_size; /* number of DIF segments */ - int frame_rate; - int frame_rate_base; - int ltc_divisor; /* FPS from the LTS standpoint */ - int height; /* picture height in pixels */ - uint16_t *video_place; /* positions of all DV macro blocks */ - - int audio_stride; /* size of audio_shuffle table */ - int audio_min_samples[3]; /* min ammount of audio samples */ - /* for 48Khz, 44.1Khz and 32Khz */ - int audio_samples_dist[5];/* how many samples are supposed to be */ - /* in each frame in a 5 frames window */ - const uint16_t (*audio_shuffle)[9]; /* PCM shuffling table */ -} DVprofile; - -typedef struct DVMuxContext { - const DVprofile* sys; /* Current DV profile. E.g.: 525/60, 625/50 */ - uint8_t frame_buf[144000]; /* frame under contruction */ - FifoBuffer audio_data; /* Fifo for storing excessive amounts of PCM */ - int frames; /* Number of a current frame */ - time_t start_time; /* Start time of recording */ - uint8_t aspect; /* Aspect ID 0 - 4:3, 7 - 16:9 */ - int ast, vst; /* Audio and Video stream indecies */ - int has_audio; /* frame under contruction has audio */ - int has_video; /* frame under contruction has video */ -} DVMuxContext; - -void dv_format_frame(DVMuxContext *, uint8_t*); -void dv_inject_audio(DVMuxContext *, const uint8_t*, uint8_t*); -void dv_inject_video(DVMuxContext *, const uint8_t*, uint8_t*); - -int dv_extract_audio(uint8_t*, uint8_t*, AVCodecContext*); - -int dv_audio_frame_size(const DVprofile*, int); - -void dv_assemble_frame(DVMuxContext *c, const uint8_t*, const uint8_t*, int); -int dv_core_init(DVMuxContext *, AVStream*[]); -void dv_core_delete(DVMuxContext *); - -const DVprofile* dv_frame_profile(uint8_t*);