* Copyright (c) 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/integer.h"
#include "libavutil/crc.h"
#include "libavutil/pixdesc.h"
-#include "libavcore/audioconvert.h"
-#include "libavcore/imgutils.h"
-#include "libavcore/internal.h"
-#include "libavcore/samplefmt.h"
+#include "libavutil/audioconvert.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/samplefmt.h"
#include "avcodec.h"
#include "dsputil.h"
#include "libavutil/opt.h"
static int (*ff_lockmgr_cb)(void **mutex, enum AVLockOp op);
static void *codec_mutex;
-void *av_fast_realloc(void *ptr, unsigned int *size, FF_INTERNALC_MEM_TYPE min_size)
+void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size)
{
if(min_size < *size)
return ptr;
return ptr;
}
-void av_fast_malloc(void *ptr, unsigned int *size, FF_INTERNALC_MEM_TYPE min_size)
+void av_fast_malloc(void *ptr, unsigned int *size, size_t min_size)
{
void **p = ptr;
if (min_size < *size)
codec->next = NULL;
}
-#if LIBAVCODEC_VERSION_MAJOR < 53
-void register_avcodec(AVCodec *codec)
-{
- avcodec_register(codec);
-}
-#endif
-
unsigned avcodec_get_edge_width(void)
{
return EDGE_WIDTH;
*width=FFALIGN(*width, align);
}
-#if LIBAVCODEC_VERSION_MAJOR < 53
-int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h){
- return av_image_check_size(w, h, 0, av_log_ctx);
-}
-#endif
-
int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){
int i;
int w= s->width;
int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
{
- int ret= -1;
+ int ret = 0;
/* If there is a user-supplied mutex locking routine, call it. */
if (ff_lockmgr_cb) {
entangled_thread_counter++;
if(entangled_thread_counter != 1){
av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n");
+ ret = -1;
goto end;
}
- if(avctx->codec || !codec)
+ if(avctx->codec || !codec) {
+ ret = AVERROR(EINVAL);
goto end;
+ }
if (codec->priv_data_size > 0) {
if(!avctx->priv_data){
if (avctx->codec_id != codec->id || (avctx->codec_type != codec->type
&& avctx->codec_type != AVMEDIA_TYPE_ATTACHMENT)) {
av_log(avctx, AV_LOG_ERROR, "codec type or id mismatches\n");
+ ret = AVERROR(EINVAL);
goto free_and_end;
}
avctx->frame_number = 0;
if (HAVE_THREADS && !avctx->thread_opaque) {
- ret = ff_thread_init(avctx, avctx->thread_count);
+ ret = ff_thread_init(avctx);
if (ret < 0) {
goto free_and_end;
}
if (avctx->codec->max_lowres < avctx->lowres) {
av_log(avctx, AV_LOG_ERROR, "The maximum value for lowres supported by the decoder is %d\n",
avctx->codec->max_lowres);
+ ret = AVERROR(EINVAL);
goto free_and_end;
}
+ if (avctx->codec->sample_fmts && avctx->codec->encode) {
+ int i;
+ for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++)
+ if (avctx->sample_fmt == avctx->codec->sample_fmts[i])
+ break;
+ if (avctx->codec->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Specified sample_fmt is not supported.\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ }
if(avctx->codec->init && !(avctx->active_thread_type&FF_THREAD_FRAME)){
ret = avctx->codec->init(avctx);
goto free_and_end;
}
}
- ret=0;
end:
entangled_thread_counter--;
return ret;
}
-#if FF_API_VIDEO_OLD
-int attribute_align_arg avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture,
- int *got_picture_ptr,
- const uint8_t *buf, int buf_size)
-{
- AVPacket avpkt;
- av_init_packet(&avpkt);
- avpkt.data = buf;
- avpkt.size = buf_size;
- // HACK for CorePNG to decode as normal PNG by default
- avpkt.flags = AV_PKT_FLAG_KEY;
-
- return avcodec_decode_video2(avctx, picture, got_picture_ptr, &avpkt);
-}
-#endif
-
int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
int *got_picture_ptr,
AVPacket *avpkt)
return ret;
}
-#if FF_API_AUDIO_OLD
-int attribute_align_arg avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples,
- int *frame_size_ptr,
- const uint8_t *buf, int buf_size)
-{
- AVPacket avpkt;
- av_init_packet(&avpkt);
- avpkt.data = buf;
- avpkt.size = buf_size;
-
- return avcodec_decode_audio3(avctx, samples, frame_size_ptr, &avpkt);
-}
-#endif
-
int attribute_align_arg avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
AVPacket *avpkt)
return ret;
}
-#if FF_API_SUBTITLE_OLD
-int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtitle *sub,
- int *got_sub_ptr,
- const uint8_t *buf, int buf_size)
-{
- AVPacket avpkt;
- av_init_packet(&avpkt);
- avpkt.data = buf;
- avpkt.size = buf_size;
-
- return avcodec_decode_subtitle2(avctx, sub, got_sub_ptr, &avpkt);
-}
-#endif
-
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
int *got_sub_ptr,
AVPacket *avpkt)
const char *avcodec_configuration(void)
{
- return FFMPEG_CONFIGURATION;
+ return LIBAV_CONFIGURATION;
}
const char *avcodec_license(void)
{
#define LICENSE_PREFIX "libavcodec license: "
- return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
+ return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
void avcodec_init(void)
case CODEC_ID_ADPCM_MS:
case CODEC_ID_ADPCM_YAMAHA:
return 4;
+ case CODEC_ID_ADPCM_G722:
case CODEC_ID_PCM_ALAW:
case CODEC_ID_PCM_MULAW:
case CODEC_ID_PCM_S8:
#endif
#if !HAVE_THREADS
-int ff_thread_init(AVCodecContext *s, int thread_count){
- s->thread_count = thread_count;
+int ff_thread_init(AVCodecContext *s){
return -1;
}
#endif
return n;
}
-#if LIBAVCODEC_VERSION_MAJOR < 53
-#include "libavcore/parseutils.h"
-
-int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str)
-{
- return av_parse_video_size(width_ptr, height_ptr, str);
-}
-
-int av_parse_video_frame_rate(AVRational *frame_rate, const char *arg)
-{
- return av_parse_video_rate(frame_rate, arg);
-}
-#endif
-
int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b){
int i;
for(i=0; i<size && !(tab[i][0]==a && tab[i][1]==b); i++);
void av_log_missing_feature(void *avc, const char *feature, int want_sample)
{
- av_log(avc, AV_LOG_WARNING, "%s not implemented. Update your FFmpeg "
+ av_log(avc, AV_LOG_WARNING, "%s not implemented. Update your Libav "
"version to the newest one from Git. If the problem still "
"occurs, it means that your file has a feature which has not "
"been implemented.", feature);
if (msg)
av_log(avc, AV_LOG_WARNING, "%s ", msg);
av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
- "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ "
- "and contact the ffmpeg-devel mailing list.\n");
+ "of this file to ftp://upload.libav.org/incoming/ "
+ "and contact the libav-devel mailing list.\n");
}
static AVHWAccel *first_hwaccel = NULL;
#endif
-#if LIBAVCODEC_VERSION_MAJOR < 53
-
+#if FF_API_THREAD_INIT
int avcodec_thread_init(AVCodecContext *s, int thread_count)
{
- return ff_thread_init(s, thread_count);
-}
-
-void avcodec_thread_free(AVCodecContext *s)
-{
- return ff_thread_free(s);
+ s->thread_count = thread_count;
+ return ff_thread_init(s);
}
-
#endif
projects / ffmpeg / blobdiff