bc, diffutils
@end example
- Then run
-
- @example
- ./configure
- @end example
-
- to make a static build.
-
- To build shared libraries add a special compiler flag to work around current
- @code{gcc4-core} package bugs in addition to the normal configure flags:
-
- @example
- ./configure --enable-shared --disable-static --extra-cflags=-fno-reorder-functions
- @end example
-
-If you want to build Libav with additional libraries, download Cygwin
+If you want to build FFmpeg with additional libraries, download Cygwin
"Devel" packages for Ogg and Vorbis from any Cygwin packages repository:
@example
libogg-devel, libvorbis-devel
#include "get_bits.h"
#include "acelp_vectors.h"
#include "celp_filters.h"
- #include "lsp.h"
+#include "celp_math.h"
#include "g723_1_data.h"
-/**
- * G723.1 frame types
- */
-enum FrameType {
- ACTIVE_FRAME, ///< Active speech
- SID_FRAME, ///< Silence Insertion Descriptor frame
- UNTRANSMITTED_FRAME
-};
-
-enum Rate {
- RATE_6300,
- RATE_5300
-};
-
-/**
- * G723.1 unpacked data subframe
- */
-typedef struct {
- int ad_cb_lag; ///< adaptive codebook lag
- int ad_cb_gain;
- int dirac_train;
- int pulse_sign;
- int grid_index;
- int amp_index;
- int pulse_pos;
-} G723_1_Subframe;
-
-/**
- * Pitch postfilter parameters
- */
-typedef struct {
- int index; ///< postfilter backward/forward lag
- int16_t opt_gain; ///< optimal gain
- int16_t sc_gain; ///< scaling gain
-} PPFParam;
-
typedef struct g723_1_context {
AVClass *class;
AVFrame frame;
#include "avfilter.h"
/**
+ * Struct to use for initializing a buffersink context.
+ */
+typedef struct {
+ const enum PixelFormat *pixel_fmts; ///< list of allowed pixel formats, terminated by PIX_FMT_NONE
+} AVBufferSinkParams;
+
+/**
+ * Create an AVBufferSinkParams structure.
+ *
+ * Must be freed with av_free().
+ */
+AVBufferSinkParams *av_buffersink_params_alloc(void);
+
+/**
+ * Struct to use for initializing an abuffersink context.
+ */
+typedef struct {
+ const enum AVSampleFormat *sample_fmts; ///< list of allowed sample formats, terminated by AV_SAMPLE_FMT_NONE
+ const int64_t *channel_layouts; ///< list of allowed channel layouts, terminated by -1
+} AVABufferSinkParams;
+
+/**
+ * Create an AVABufferSinkParams structure.
+ *
+ * Must be freed with av_free().
+ */
+AVABufferSinkParams *av_abuffersink_params_alloc(void);
+
+/**
+ * Set the frame size for an audio buffer sink.
+ *
+ * All calls to av_buffersink_get_buffer_ref will return a buffer with
+ * exactly the specified number of samples, or AVERROR(EAGAIN) if there is
+ * not enough. The last buffer at EOF will be padded with 0.
+ */
+void av_buffersink_set_frame_size(AVFilterContext *ctx, unsigned frame_size);
+
+/**
+ * Tell av_buffersink_get_buffer_ref() to read video/samples buffer
+ * reference, but not remove it from the buffer. This is useful if you
+ * need only to read a video/samples buffer, without to fetch it.
+ */
+#define AV_BUFFERSINK_FLAG_PEEK 1
+
+/**
+ * Tell av_buffersink_get_buffer_ref() not to request a frame from its input.
+ * If a frame is already buffered, it is read (and removed from the buffer),
+ * but if no frame is present, return AVERROR(EAGAIN).
+ */
+#define AV_BUFFERSINK_FLAG_NO_REQUEST 2
+
+/**
+ * Get an audio/video buffer data from buffer_sink and put it in bufref.
+ *
+ * This function works with both audio and video buffer sinks.
+ *
+ * @param buffer_sink pointer to a buffersink or abuffersink context
+ * @param flags a combination of AV_BUFFERSINK_FLAG_* flags
+ * @return >= 0 in case of success, a negative AVERROR code in case of
+ * failure
+ */
+int av_buffersink_get_buffer_ref(AVFilterContext *buffer_sink,
+ AVFilterBufferRef **bufref, int flags);
+
+
+/**
+ * Get the number of immediately available frames.
+ */
+int av_buffersink_poll_frame(AVFilterContext *ctx);
+
+/**
+ * Get the frame rate of the input.
+ */
+AVRational av_buffersink_get_frame_rate(AVFilterContext *ctx);
+
+/**
+ * @defgroup libav_api Libav API
+ * @{
+ */
+
+/**
* Get a buffer with filtered data from sink and put it in buf.
*
- * @param sink pointer to a context of a buffersink or abuffersink AVFilter.
+ * @param ctx pointer to a context of a buffersink or abuffersink AVFilter.
* @param buf pointer to the buffer will be written here if buf is non-NULL. buf
* must be freed by the caller using avfilter_unref_buffer().
* Buf may also be NULL to query whether a buffer is ready to be
OBJS-$(CONFIG_SPDIF_DEMUXER) += spdif.o spdifdec.o
OBJS-$(CONFIG_SPDIF_MUXER) += spdif.o spdifenc.o
OBJS-$(CONFIG_SRT_DEMUXER) += srtdec.o
-OBJS-$(CONFIG_SRT_MUXER) += rawenc.o
+OBJS-$(CONFIG_SRT_MUXER) += srtenc.o
OBJS-$(CONFIG_STR_DEMUXER) += psxstr.o
- OBJS-$(CONFIG_SWF_DEMUXER) += swfdec.o
- OBJS-$(CONFIG_SWF_MUXER) += swfenc.o
+OBJS-$(CONFIG_SUBVIEWER_DEMUXER) += subviewerdec.o
+ OBJS-$(CONFIG_SWF_DEMUXER) += swfdec.o swf.o
+ OBJS-$(CONFIG_SWF_MUXER) += swfenc.o swf.o
OBJS-$(CONFIG_THP_DEMUXER) += thp.o
OBJS-$(CONFIG_TIERTEXSEQ_DEMUXER) += tiertexseq.o
+OBJS-$(CONFIG_MKVTIMESTAMP_V2_MUXER) += mkvtimestamp_v2.o
OBJS-$(CONFIG_TMV_DEMUXER) += tmv.o
OBJS-$(CONFIG_TRUEHD_DEMUXER) += rawdec.o
OBJS-$(CONFIG_TRUEHD_MUXER) += rawenc.o
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+ #include <assert.h>
+
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
+#include "libavutil/avassert.h"
#include "avformat.h"
#include "internal.h"
#include "ffm.h"
--- /dev/null
- * This file is part of Libav.
+ /*
+ * Flash Compatible Streaming Format
+ * Copyright (c) 2000 Fabrice Bellard
+ * Copyright (c) 2003 Tinic Uro
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * 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.
+ *
- * License along with Libav; if not, write to the Free Software
++ * 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
+ */
+
+ #include "internal.h"
+
+ const AVCodecTag ff_swf_codec_tags[] = {
+ { CODEC_ID_FLV1, 0x02 },
+ { CODEC_ID_VP6F, 0x04 },
+ { CODEC_ID_NONE, 0 },
+ };
int tag;
AVFifoBuffer *audio_fifo;
AVCodecContext *audio_enc, *video_enc;
+#if CONFIG_ZLIB
+ AVIOContext *zpb;
+#define ZBUF_SIZE 4096
+ uint8_t *zbuf_in;
+ uint8_t *zbuf_out;
+ z_stream zstream;
+#endif
} SWFContext;
- static const AVCodecTag swf_codec_tags[] = {
- { AV_CODEC_ID_FLV1, 0x02},
- { AV_CODEC_ID_VP6F, 0x04},
- { AV_CODEC_ID_NONE, 0},
- };
-
- static const AVCodecTag swf_audio_codec_tags[] = {
- { AV_CODEC_ID_PCM_S16LE, 0x00},
- { AV_CODEC_ID_ADPCM_SWF, 0x01},
- { AV_CODEC_ID_MP3, 0x02},
- { AV_CODEC_ID_PCM_S16LE, 0x03},
- //{ AV_CODEC_ID_NELLYMOSER, 0x06},
- { AV_CODEC_ID_NONE, 0},
- };
+ extern const AVCodecTag ff_swf_codec_tags[];
#endif /* AVFORMAT_SWF_H */
fate-g722-encode: SRC = tests/data/asynth-16000-1.wav
fate-g722-encode: CMD = enc_dec_pcm wav md5 s16le $(SRC) -c:a g722
-FATE_SAMPLES_AVCONV += $(FATE_G722)
+FATE_VOICE += $(FATE_G722)
fate-g722: $(FATE_G722)
+ FATE_G723_1 += fate-g723_1-dec-1
+ fate-g723_1-dec-1: CMD = framecrc -postfilter 0 -i $(SAMPLES)/g723_1/ineqd53.tco
+
+ FATE_G723_1 += fate-g723_1-dec-2
+ fate-g723_1-dec-2: CMD = framecrc -postfilter 0 -i $(SAMPLES)/g723_1/overd53.tco
+
+ FATE_G723_1 += fate-g723_1-dec-3
+ fate-g723_1-dec-3: CMD = framecrc -postfilter 1 -i $(SAMPLES)/g723_1/overd63p.tco
+
+ FATE_G723_1 += fate-g723_1-dec-4
+ fate-g723_1-dec-4: CMD = framecrc -postfilter 0 -i $(SAMPLES)/g723_1/pathd53.tco
+
+ FATE_G723_1 += fate-g723_1-dec-5
+ fate-g723_1-dec-5: CMD = framecrc -postfilter 1 -i $(SAMPLES)/g723_1/pathd63p.tco
+
+ FATE_G723_1 += fate-g723_1-dec-6
+ fate-g723_1-dec-6: CMD = framecrc -postfilter 1 -i $(SAMPLES)/g723_1/tamed63p.tco
+
+ FATE_SAMPLES_AVCONV += $(FATE_G723_1)
+ fate-g723_1: $(FATE_G723_1)
+
FATE_G726 += fate-g726-encode-2bit
fate-g726-encode-2bit: tests/data/asynth-8000-1.wav
fate-g726-encode-2bit: SRC = tests/data/asynth-8000-1.wav
projects / ffmpeg.git / commitdiff