+/*
+ * copyright (c) 2001 Fabrice Bellard
+ *
+ * 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
#ifndef AVCODEC_H
#define AVCODEC_H
#define AV_STRINGIFY(s) AV_TOSTRING(s)
#define AV_TOSTRING(s) #s
-#define LIBAVCODEC_VERSION_INT ((51<<16)+(9<<8)+0)
-#define LIBAVCODEC_VERSION 51.9.0
+#define LIBAVCODEC_VERSION_INT ((51<<16)+(26<<8)+0)
+#define LIBAVCODEC_VERSION 51.26.0
#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
-#define AV_NOPTS_VALUE int64_t_C(0x8000000000000000)
+#define AV_NOPTS_VALUE INT64_C(0x8000000000000000)
#define AV_TIME_BASE 1000000
#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
CODEC_ID_NUV,
CODEC_ID_KMVC,
CODEC_ID_FLASHSV,
+ CODEC_ID_CAVS,
+ CODEC_ID_JPEG2000,
+ CODEC_ID_VMNC,
+ CODEC_ID_VP5,
+ CODEC_ID_VP6,
+ CODEC_ID_VP6F,
+ CODEC_ID_TARGA,
+ CODEC_ID_DSICINVIDEO,
+ CODEC_ID_TIERTEXSEQVIDEO,
+ CODEC_ID_TIFF,
+ CODEC_ID_GIF,
+ CODEC_ID_FFH264,
/* various pcm "codecs" */
CODEC_ID_PCM_S16LE= 0x10000,
CODEC_ID_MP2= 0x15000,
CODEC_ID_MP3, /* prefered ID for MPEG Audio layer 1, 2 or3 decoding */
CODEC_ID_AAC,
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
CODEC_ID_MPEG4AAC,
+#endif
CODEC_ID_AC3,
CODEC_ID_DTS,
CODEC_ID_VORBIS,
CODEC_ID_TRUESPEECH,
CODEC_ID_TTA,
CODEC_ID_SMACKAUDIO,
-
- CODEC_ID_OGGTHEORA= 0x16000,
+ CODEC_ID_QCELP,
+ CODEC_ID_WAVPACK,
+ CODEC_ID_DSICINAUDIO,
+ CODEC_ID_IMC,
/* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= 0x17000,
#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< place global headers at every keyframe instead of in extradata
#define CODEC_FLAG2_BPYRAMID 0x00000010 ///< H.264 allow b-frames to be used as references
#define CODEC_FLAG2_WPRED 0x00000020 ///< H.264 weighted biprediction for b-frames
-#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 multiple references per partition
+#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 one reference per partition, as opposed to one reference per macroblock
#define CODEC_FLAG2_8X8DCT 0x00000080 ///< H.264 high profile 8x8 transform
#define CODEC_FLAG2_FASTPSKIP 0x00000100 ///< H.264 fast pskip
#define CODEC_FLAG2_AUD 0x00000200 ///< H.264 access unit delimiters
#define CODEC_FLAG2_BRDO 0x00000400 ///< b-frame rate-distortion optimization
#define CODEC_FLAG2_INTRA_VLC 0x00000800 ///< use MPEG-2 intra VLC table
#define CODEC_FLAG2_MEMC_ONLY 0x00001000 ///< only do ME/MC (I frames -> ref, P frame -> ME+MC)
+#define CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000 ///< timecode is in drop frame format
/* Unsupported options :
* Syntax Arithmetic coding (SAC)
#define DEFAULT_FRAME_RATE_BASE 1001000
-/**
- * Used by av_log
- */
-typedef struct AVCLASS AVClass;
-struct AVCLASS {
- const char* class_name;
- const char* (*item_name)(void*); /* actually passing a pointer to an AVCodecContext
- or AVFormatContext, which begin with an AVClass.
- Needed because av_log is in libavcodec and has no visibility
- of AVIn/OutputFormat */
- struct AVOption *option;
-};
-
/**
* main external api structure.
*/
* - encoding: set/allocated/freed by lavc.
* - decoding: set/allocated/freed by user.
*/
- void *extradata;
+ uint8_t *extradata;
int extradata_size;
/**
#define FF_IDCT_VP3 12
#define FF_IDCT_IPP 13
#define FF_IDCT_XVIDMMX 14
+#define FF_IDCT_CAVS 15
+#define FF_IDCT_SIMPLEARMV5TE 16
/**
* slice count.
* - encoding: set by user.
* - decoding: unused
*/
- int crf;
+ float crf;
/**
* constant quantization parameter rate control method
* - decoding: unused.
*/
int max_partition_order;
+
+ /**
+ * GOP timecode frame start number, in non drop frame format
+ * - encoding: set by user.
+ * - decoding: unused.
+ */
+ int64_t timecode_frame_start;
} AVCodecContext;
/**
* AVPaletteControl
* This structure defines a method for communicating palette changes
* between and demuxer and a decoder.
+ * this is totally broken, palette changes should be sent as AVPackets
*/
#define AVPALETTE_SIZE 1024
#define AVPALETTE_COUNT 256
* data is probably 6 bits in size and needs to be scaled */
unsigned int palette[AVPALETTE_COUNT];
-} AVPaletteControl;
+} AVPaletteControl attribute_deprecated;
typedef struct AVSubtitleRect {
uint16_t x;
extern AVCodec mp2_encoder;
extern AVCodec mp3lame_encoder;
extern AVCodec oggvorbis_encoder;
-extern AVCodec oggtheora_encoder;
extern AVCodec faac_encoder;
extern AVCodec flac_encoder;
+extern AVCodec gif_encoder;
extern AVCodec xvid_encoder;
extern AVCodec mpeg1video_encoder;
extern AVCodec mpeg2video_encoder;
extern AVCodec vcr1_encoder;
extern AVCodec ffv1_encoder;
extern AVCodec snow_encoder;
+extern AVCodec vorbis_encoder;
extern AVCodec mdec_encoder;
extern AVCodec zlib_encoder;
extern AVCodec sonic_encoder;
extern AVCodec svq1_encoder;
extern AVCodec x264_encoder;
+extern AVCodec gif_decoder;
extern AVCodec h263_decoder;
extern AVCodec h261_decoder;
extern AVCodec mpeg4_decoder;
extern AVCodec huffyuv_decoder;
extern AVCodec ffvhuff_decoder;
extern AVCodec oggvorbis_decoder;
-extern AVCodec oggtheora_decoder;
extern AVCodec cyuv_decoder;
extern AVCodec h264_decoder;
extern AVCodec indeo3_decoder;
extern AVCodec vp3_decoder;
extern AVCodec theora_decoder;
+extern AVCodec vp5_decoder;
+extern AVCodec vp6_decoder;
+extern AVCodec vp6f_decoder;
extern AVCodec amr_nb_decoder;
extern AVCodec amr_nb_encoder;
extern AVCodec amr_wb_encoder;
extern AVCodec bmp_decoder;
extern AVCodec mmvideo_decoder;
extern AVCodec zmbv_decoder;
+extern AVCodec zmbv_encoder;
extern AVCodec avs_decoder;
extern AVCodec smacker_decoder;
extern AVCodec smackaud_decoder;
extern AVCodec kmvc_decoder;
extern AVCodec flashsv_decoder;
+extern AVCodec cavs_decoder;
+extern AVCodec vmnc_decoder;
+extern AVCodec wavpack_decoder;
+extern AVCodec targa_decoder;
+extern AVCodec dsicinvideo_decoder;
+extern AVCodec dsicinaudio_decoder;
+extern AVCodec tiertexseqvideo_decoder;
+extern AVCodec tiff_decoder;
+extern AVCodec imc_decoder;
/* pcm codecs */
#define PCM_CODEC(id, name) \
*/
int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
+/**
+ * Decode an audio frame.
+ *
+ * @param avctx the codec context.
+ * @param samples output buffer, 16 byte aligned
+ * @param frame_size_ptr the output buffer size in bytes, zero if no frame could be compressed
+ * @param buf input buffer, 16 byte aligned
+ * @param buf_size the input buffer size
+ * @return 0 if successful, -1 if not.
+ */
+
int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
uint8_t *buf, int buf_size);
*/
char av_get_pict_type_char(int pict_type);
+/**
+ * returns codec bits per sample
+ */
+int av_get_bits_per_sample(enum CodecID codec_id);
/* frame parsing */
typedef struct AVCodecParserContext {
extern AVCodecParser mpegvideo_parser;
extern AVCodecParser mpeg4video_parser;
+extern AVCodecParser cavsvideo_parser;
extern AVCodecParser h261_parser;
extern AVCodecParser h263_parser;
extern AVCodecParser h264_parser;
extern AVCodecParser dvbsub_parser;
extern AVCodecParser aac_parser;
+
+typedef struct AVBitStreamFilterContext {
+ void *priv_data;
+ struct AVBitStreamFilter *filter;
+ AVCodecParserContext *parser;
+ struct AVBitStreamFilterContext *next;
+} AVBitStreamFilterContext;
+
+
+typedef struct AVBitStreamFilter {
+ const char *name;
+ int priv_data_size;
+ int (*filter)(AVBitStreamFilterContext *bsfc,
+ AVCodecContext *avctx, const char *args,
+ uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size, int keyframe);
+ struct AVBitStreamFilter *next;
+} AVBitStreamFilter;
+
+extern AVBitStreamFilter *av_first_bitstream_filter;
+
+void av_register_bitstream_filter(AVBitStreamFilter *bsf);
+AVBitStreamFilterContext *av_bitstream_filter_init(const char *name);
+int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc,
+ AVCodecContext *avctx, const char *args,
+ uint8_t **poutbuf, int *poutbuf_size,
+ const uint8_t *buf, int buf_size, int keyframe);
+void av_bitstream_filter_close(AVBitStreamFilterContext *bsf);
+
+extern AVBitStreamFilter dump_extradata_bsf;
+extern AVBitStreamFilter remove_extradata_bsf;
+extern AVBitStreamFilter noise_bsf;
+extern AVBitStreamFilter mp3_header_compress_bsf;
+extern AVBitStreamFilter mp3_header_decompress_bsf;
+extern AVBitStreamFilter mjpega_dump_header_bsf;
+
+
/* memory */
-void *av_malloc(unsigned int size);
-void *av_mallocz(unsigned int size);
-void *av_realloc(void *ptr, unsigned int size);
-void av_free(void *ptr);
-char *av_strdup(const char *s);
-void av_freep(void *ptr);
void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
/* for static data only */
/* call av_free_static to release all staticaly allocated tables */
int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt,
int padtop, int padbottom, int padleft, int padright, int *color);
-/* av_log API */
-
-#include <stdarg.h>
-
-#define AV_LOG_QUIET -1
-#define AV_LOG_ERROR 0
-#define AV_LOG_INFO 1
-#define AV_LOG_DEBUG 2
-
-#ifdef __GNUC__
-extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
-#else
-extern void av_log(void*, int level, const char *fmt, ...);
-#endif
-
-extern void av_vlog(void*, int level, const char *fmt, va_list);
-extern int av_log_get_level(void);
-extern void av_log_set_level(int);
-extern void av_log_set_callback(void (*)(void*, int, const char*, va_list));
-
-/* endian macros */
-#if !defined(BE_16) || !defined(BE_32) || !defined(LE_16) || !defined(LE_32)
-#define BE_16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1])
-#define BE_32(x) ((((uint8_t*)(x))[0] << 24) | \
- (((uint8_t*)(x))[1] << 16) | \
- (((uint8_t*)(x))[2] << 8) | \
- ((uint8_t*)(x))[3])
-#define LE_16(x) ((((uint8_t*)(x))[1] << 8) | ((uint8_t*)(x))[0])
-#define LE_32(x) ((((uint8_t*)(x))[3] << 24) | \
- (((uint8_t*)(x))[2] << 16) | \
- (((uint8_t*)(x))[1] << 8) | \
- ((uint8_t*)(x))[0])
-#endif
-
extern unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
#ifdef __cplusplus
projects / ffmpeg / blobdiff