* 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/avstring.h"
-#include "libavutil/integer.h"
#include "libavutil/crc.h"
+#include "libavutil/mathematics.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 "libavutil/dict.h"
#include "avcodec.h"
#include "dsputil.h"
#include "libavutil/opt.h"
#include "imgconvert.h"
+#include "thread.h"
#include "audioconvert.h"
#include "internal.h"
#include <stdlib.h>
#include <float.h>
static int volatile entangled_thread_counter=0;
-int (*ff_lockmgr_cb)(void **mutex, enum AVLockOp op);
+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)
else return first_avcodec;
}
+#if !FF_API_AVCODEC_INIT
+static
+#endif
+void avcodec_init(void)
+{
+ static int initialized = 0;
+
+ if (initialized != 0)
+ return;
+ initialized = 1;
+
+ dsputil_static_init();
+}
+
void avcodec_register(AVCodec *codec)
{
AVCodec **p;
while (*p != NULL) p = &(*p)->next;
*p = codec;
codec->next = NULL;
-}
-#if LIBAVCODEC_VERSION_MAJOR < 53
-void register_avcodec(AVCodec *codec)
-{
- avcodec_register(codec);
+ if (codec->init_static_data)
+ codec->init_static_data(codec);
}
-#endif
unsigned avcodec_get_edge_width(void)
{
enum PixelFormat pix_fmt;
}InternalBuffer;
-#define INTERNAL_BUFFER_SIZE 32
+#define INTERNAL_BUFFER_SIZE (32+1)
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int linesize_align[4]){
int w_align= 1;
case PIX_FMT_YUVJ440P:
case PIX_FMT_YUVJ444P:
case PIX_FMT_YUVA420P:
+ case PIX_FMT_YUV420P9LE:
+ case PIX_FMT_YUV420P9BE:
+ case PIX_FMT_YUV420P10LE:
+ case PIX_FMT_YUV420P10BE:
+ case PIX_FMT_YUV422P9LE:
+ case PIX_FMT_YUV422P9BE:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV422P10BE:
+ case PIX_FMT_YUV444P9LE:
+ case PIX_FMT_YUV444P9BE:
+ case PIX_FMT_YUV444P10LE:
+ case PIX_FMT_YUV444P10BE:
w_align= 16; //FIXME check for non mpeg style codecs and use less alignment
h_align= 16;
if(s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG || s->codec_id == CODEC_ID_AMV || s->codec_id == CODEC_ID_THP || s->codec_id == CODEC_ID_H264)
*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;
(*picture_number)++;
if(buf->base[0] && (buf->width != w || buf->height != h || buf->pix_fmt != s->pix_fmt)){
+ if(s->active_thread_type&FF_THREAD_FRAME) {
+ av_log_missing_feature(s, "Width/height changing with frame threads is", 0);
+ return -1;
+ }
+
for(i=0; i<4; i++){
av_freep(&buf->base[i]);
buf->data[i]= NULL;
int unaligned;
AVPicture picture;
int stride_align[4];
+ const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift);
if((s->flags&CODEC_FLAG_EMU_EDGE) || !size[2])
buf->data[i] = buf->base[i];
else
- buf->data[i] = buf->base[i] + FFALIGN((buf->linesize[i]*EDGE_WIDTH>>v_shift) + (EDGE_WIDTH>>h_shift), stride_align[i]);
+ buf->data[i] = buf->base[i] + FFALIGN((buf->linesize[i]*EDGE_WIDTH>>v_shift) + (pixel_size*EDGE_WIDTH>>h_shift), stride_align[i]);
}
if(size[1] && !size[2])
ff_set_systematic_pal2((uint32_t*)buf->data[1], s->pix_fmt);
assert(pic->type==FF_BUFFER_TYPE_INTERNAL);
assert(s->internal_buffer_count);
+ if(s->internal_buffer){
buf = NULL; /* avoids warning */
for(i=0; i<s->internal_buffer_count; i++){ //just 3-5 checks so is not worth to optimize
buf= &((InternalBuffer*)s->internal_buffer)[i];
last = &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count];
FFSWAP(InternalBuffer, *buf, *last);
+ }
for(i=0; i<4; i++){
pic->data[i]=NULL;
/* If internal buffer type return the same buffer */
if(pic->type == FF_BUFFER_TYPE_INTERNAL) {
+ if(s->pkt) pic->pkt_pts= s->pkt->pts;
+ else pic->pkt_pts= AV_NOPTS_VALUE;
pic->reordered_opaque= s->reordered_opaque;
return 0;
}
return pic;
}
+#if FF_API_AVCODEC_OPEN
int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
{
- int ret= -1;
+ return avcodec_open2(avctx, codec, NULL);
+}
+#endif
+
+int attribute_align_arg avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options)
+{
+ int ret = 0;
+ AVDictionary *tmp = NULL;
+
+ if (options)
+ av_dict_copy(&tmp, *options, 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){
ret = AVERROR(ENOMEM);
goto end;
}
- if(codec->priv_class){ //this can be droped once all user apps use avcodec_get_context_defaults3()
+ if (codec->priv_class) {
*(AVClass**)avctx->priv_data= codec->priv_class;
av_opt_set_defaults(avctx->priv_data);
}
}
+ if (codec->priv_class && (ret = av_opt_set_dict(avctx->priv_data, &tmp)) < 0)
+ goto free_and_end;
} else {
avctx->priv_data = NULL;
}
+ if ((ret = av_opt_set_dict(avctx, &tmp)) < 0)
+ goto free_and_end;
if(avctx->coded_width && avctx->coded_height)
avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
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 FF_API_ER
+
+ av_log(avctx, AV_LOG_DEBUG, "err{or,}_recognition separate: %d; %d\n",
+ avctx->error_recognition, avctx->err_recognition);
+ /* FF_ER_CAREFUL (==1) implies AV_EF_CRCCHECK (== 1<<1 - 1),
+ FF_ER_COMPLIANT (==2) implies AV_EF_{CRCCHECK,BITSTREAM} (== 1<<2 - 1), et cetera} */
+ avctx->err_recognition |= (1<<(avctx->error_recognition-(avctx->error_recognition>=FF_ER_VERY_AGGRESSIVE))) - 1;
+ av_log(avctx, AV_LOG_DEBUG, "err{or,}_recognition combined: %d; %d\n",
+ avctx->error_recognition, avctx->err_recognition);
+#endif
+
+ if (HAVE_THREADS && !avctx->thread_opaque) {
+ 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->encode) {
+ int i;
+ if (avctx->codec->sample_fmts) {
+ 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->supported_samplerates) {
+ for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++)
+ if (avctx->sample_rate == avctx->codec->supported_samplerates[i])
+ break;
+ if (avctx->codec->supported_samplerates[i] == 0) {
+ av_log(avctx, AV_LOG_ERROR, "Specified sample_rate is not supported\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ }
+ if (avctx->codec->channel_layouts) {
+ if (!avctx->channel_layout) {
+ av_log(avctx, AV_LOG_WARNING, "channel_layout not specified\n");
+ } else {
+ for (i = 0; avctx->codec->channel_layouts[i] != 0; i++)
+ if (avctx->channel_layout == avctx->codec->channel_layouts[i])
+ break;
+ if (avctx->codec->channel_layouts[i] == 0) {
+ av_log(avctx, AV_LOG_ERROR, "Specified channel_layout is not supported\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ }
+ }
+ if (avctx->channel_layout && avctx->channels) {
+ if (av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels) {
+ av_log(avctx, AV_LOG_ERROR, "channel layout does not match number of channels\n");
+ ret = AVERROR(EINVAL);
+ goto free_and_end;
+ }
+ } else if (avctx->channel_layout) {
+ avctx->channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
+ }
+ }
- if(avctx->codec->init){
+ if(avctx->codec->init && !(avctx->active_thread_type&FF_THREAD_FRAME)){
ret = avctx->codec->init(avctx);
if (ret < 0) {
goto free_and_end;
}
}
- ret=0;
end:
entangled_thread_counter--;
if (ff_lockmgr_cb) {
(*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
}
+ if (options) {
+ av_dict_free(options);
+ *options = tmp;
+ }
+
return ret;
free_and_end:
+ av_dict_free(&tmp);
av_freep(&avctx->priv_data);
avctx->codec= NULL;
goto end;
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)
avctx->pkt = avpkt;
- if((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size){
- ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
- avpkt);
+ if((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type&FF_THREAD_FRAME)){
+ if (HAVE_THREADS && avctx->active_thread_type&FF_THREAD_FRAME)
+ ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,
+ avpkt);
+ else {
+ ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
+ avpkt);
+ picture->pkt_dts= avpkt->dts;
+ }
emms_c(); //needed to avoid an emms_c() call before every return;
- picture->pkt_dts= avpkt->dts;
-
if (*got_picture_ptr)
avctx->frame_number++;
}else
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)
avctx->pkt = avpkt;
+ if (!avpkt->data && avpkt->size) {
+ av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
+ return AVERROR(EINVAL);
+ }
+
if((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size){
//FIXME remove the check below _after_ ensuring that all audio check that the available space is enough
if(*frame_size_ptr < AVCODEC_MAX_AUDIO_FRAME_SIZE){
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)
}
if (HAVE_THREADS && avctx->thread_opaque)
- avcodec_thread_free(avctx);
+ ff_thread_free(avctx);
if (avctx->codec && avctx->codec->close)
avctx->codec->close(avctx);
avcodec_default_free_buffers(avctx);
avctx->coded_frame = NULL;
+ if (avctx->codec && avctx->codec->priv_class)
+ av_opt_free(avctx->priv_data);
+ av_opt_free(avctx);
av_freep(&avctx->priv_data);
if(avctx->codec && avctx->codec->encode)
av_freep(&avctx->extradata);
avctx->codec = NULL;
+ avctx->active_thread_type = 0;
entangled_thread_counter--;
/* Release any user-supplied mutex. */
if (enc->pix_fmt != PIX_FMT_NONE) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %s",
- avcodec_get_pix_fmt_name(enc->pix_fmt));
+ av_get_pix_fmt_name(enc->pix_fmt));
}
if (enc->width) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
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;
-}
-
-void avcodec_init(void)
-{
- static int initialized = 0;
-
- if (initialized != 0)
- return;
- initialized = 1;
-
- dsputil_static_init();
+ return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
void avcodec_flush_buffers(AVCodecContext *avctx)
{
- if(avctx->codec->flush)
+ if(HAVE_THREADS && avctx->active_thread_type&FF_THREAD_FRAME)
+ ff_thread_flush(avctx);
+ else if(avctx->codec->flush)
avctx->codec->flush(avctx);
}
s->internal_buffer_count=0;
}
+#if FF_API_OLD_FF_PICT_TYPES
char av_get_pict_type_char(int pict_type){
- switch(pict_type){
- case FF_I_TYPE: return 'I';
- case FF_P_TYPE: return 'P';
- case FF_B_TYPE: return 'B';
- case FF_S_TYPE: return 'S';
- case FF_SI_TYPE:return 'i';
- case FF_SP_TYPE:return 'p';
- case FF_BI_TYPE:return 'b';
- default: return '?';
- }
+ return av_get_picture_type_char(pict_type);
}
+#endif
int av_get_bits_per_sample(enum CodecID codec_id){
switch(codec_id){
case CODEC_ID_ADPCM_SBPRO_4:
case CODEC_ID_ADPCM_CT:
case CODEC_ID_ADPCM_IMA_WAV:
+ case CODEC_ID_ADPCM_IMA_QT:
+ case CODEC_ID_ADPCM_SWF:
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:
#if FF_API_OLD_SAMPLE_FMT
int av_get_bits_per_sample_format(enum AVSampleFormat sample_fmt) {
- return av_get_bits_per_sample_fmt(sample_fmt);
+ return av_get_bytes_per_sample(sample_fmt) << 3;
}
#endif
#if !HAVE_THREADS
-int avcodec_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 "
- "version to the newest one from SVN. If the problem still "
+ 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);
+ "been implemented.\n", feature);
if(want_sample)
av_log_ask_for_sample(avc, NULL);
- else
- av_log(avc, AV_LOG_WARNING, "\n");
}
-void av_log_ask_for_sample(void *avc, const char *msg)
+void av_log_ask_for_sample(void *avc, const char *msg, ...)
{
+ va_list argument_list;
+
+ va_start(argument_list, msg);
+
if (msg)
- av_log(avc, AV_LOG_WARNING, "%s ", msg);
+ av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
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");
+
+ va_end(argument_list);
}
static AVHWAccel *first_hwaccel = NULL;
return 0;
}
-unsigned int ff_toupper4(unsigned int x)
+unsigned int avpriv_toupper4(unsigned int x)
{
return toupper( x &0xFF)
+ (toupper((x>>8 )&0xFF)<<8 )
+ (toupper((x>>16)&0xFF)<<16)
+ (toupper((x>>24)&0xFF)<<24);
}
+
+#if !HAVE_THREADS
+
+int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
+{
+ f->owner = avctx;
+ return avctx->get_buffer(avctx, f);
+}
+
+void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
+{
+ f->owner->release_buffer(f->owner, f);
+}
+
+void ff_thread_finish_setup(AVCodecContext *avctx)
+{
+}
+
+void ff_thread_report_progress(AVFrame *f, int progress, int field)
+{
+}
+
+void ff_thread_await_progress(AVFrame *f, int progress, int field)
+{
+}
+
+#endif
+
+#if FF_API_THREAD_INIT
+int avcodec_thread_init(AVCodecContext *s, int thread_count)
+{
+ s->thread_count = thread_count;
+ return ff_thread_init(s);
+}
+#endif
+
+enum AVMediaType avcodec_get_type(enum CodecID codec_id)
+{
+ if (codec_id <= CODEC_ID_NONE)
+ return AVMEDIA_TYPE_UNKNOWN;
+ else if (codec_id < CODEC_ID_FIRST_AUDIO)
+ return AVMEDIA_TYPE_VIDEO;
+ else if (codec_id < CODEC_ID_FIRST_SUBTITLE)
+ return AVMEDIA_TYPE_AUDIO;
+ else if (codec_id < CODEC_ID_FIRST_UNKNOWN)
+ return AVMEDIA_TYPE_SUBTITLE;
+
+ return AVMEDIA_TYPE_UNKNOWN;
+}
projects / ffmpeg / blobdiff