diff options
Diffstat (limited to 'libavcodec/libdirac_libschro.c')
-rw-r--r-- | libavcodec/libdirac_libschro.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/libavcodec/libdirac_libschro.c b/libavcodec/libdirac_libschro.c deleted file mode 100644 index c8657e2fd2..0000000000 --- a/libavcodec/libdirac_libschro.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (c) 2008 BBC, Anuradha Suraparaju <asuraparaju at gmail dot com > - * - * This file is part of FFmpeg. - * - * FFmpeg 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 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** -* @file -* functions common to libdirac and libschroedinger -*/ - -#include "libdirac_libschro.h" - -static const DiracSchroVideoFormatInfo ff_dirac_schro_video_format_info[] = { - { 640, 480, 24000, 1001}, - { 176, 120, 15000, 1001}, - { 176, 144, 25, 2 }, - { 352, 240, 15000, 1001}, - { 352, 288, 25, 2 }, - { 704, 480, 15000, 1001}, - { 704, 576, 25, 2 }, - { 720, 480, 30000, 1001}, - { 720, 576, 25, 1 }, - { 1280, 720, 60000, 1001}, - { 1280, 720, 50, 1 }, - { 1920, 1080, 30000, 1001}, - { 1920, 1080, 25, 1 }, - { 1920, 1080, 60000, 1001}, - { 1920, 1080, 50, 1 }, - { 2048, 1080, 24, 1 }, - { 4096, 2160, 24, 1 }, -}; - -unsigned int ff_dirac_schro_get_video_format_idx(AVCodecContext *avccontext) -{ - unsigned int ret_idx = 0; - unsigned int idx; - unsigned int num_formats = sizeof(ff_dirac_schro_video_format_info) / - sizeof(ff_dirac_schro_video_format_info[0]); - - for (idx = 1; idx < num_formats; ++idx) { - const DiracSchroVideoFormatInfo *vf = &ff_dirac_schro_video_format_info[idx]; - if (avccontext->width == vf->width && - avccontext->height == vf->height) { - ret_idx = idx; - if (avccontext->time_base.den == vf->frame_rate_num && - avccontext->time_base.num == vf->frame_rate_denom) - return idx; - } - } - return ret_idx; -} - -void ff_dirac_schro_queue_init(DiracSchroQueue *queue) -{ - queue->p_head = queue->p_tail = NULL; - queue->size = 0; -} - -void ff_dirac_schro_queue_free(DiracSchroQueue *queue, - void (*free_func)(void *)) -{ - while (queue->p_head) - free_func(ff_dirac_schro_queue_pop(queue)); -} - -int ff_dirac_schro_queue_push_back(DiracSchroQueue *queue, void *p_data) -{ - DiracSchroQueueElement *p_new = av_mallocz(sizeof(DiracSchroQueueElement)); - - if (!p_new) - return -1; - - p_new->data = p_data; - - if (!queue->p_head) - queue->p_head = p_new; - else - queue->p_tail->next = p_new; - queue->p_tail = p_new; - - ++queue->size; - return 0; -} - -void *ff_dirac_schro_queue_pop(DiracSchroQueue *queue) -{ - DiracSchroQueueElement *top = queue->p_head; - - if (top) { - void *data = top->data; - queue->p_head = queue->p_head->next; - --queue->size; - av_freep(&top); - return data; - } - - return NULL; -} |