int ff_get_audio_frame_size(AVCodecContext *enc, int size, int mux);
+ unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id);
+
+ enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
+
+/**
+ * Chooses a timebase for muxing the specified stream.
+ *
+ * The choosen timebase allows sample accurate timestamps based
+ * on the framerate or sample rate for audio streams. It also is
+ * at least as precisse as 1/min_precission would be.
+ */
+AVRational ff_choose_timebase(AVFormatContext *s, AVStream *st, int min_precission);
+
#endif /* AVFORMAT_INTERNAL_H */
*/
#include "libavutil/intreadwrite.h"
+#include "libavcodec/bytestream.h"
#include "avformat.h"
#include "internal.h"
- #include "riff.h"
-#define LXF_PACKET_HEADER_SIZE 60
+#define LXF_MAX_PACKET_HEADER_SIZE 256
#define LXF_HEADER_DATA_SIZE 120
#define LXF_IDENT "LEITCH\0"
#define LXF_IDENT_LENGTH 8
#include "libavutil/mathematics.h"
#include "avformat.h"
#include "internal.h"
- #include "riff.h"
#include "libavutil/dict.h"
+#include "libavutil/intreadwrite.h"
//#define DEBUG_DUMP_INDEX // XXX dumbdriving-271.nsv breaks with it commented!!
#define CHECK_SUBSEQUENT_NSVS
{ AV_CODEC_ID_NONE , 0 }
};
-const AVCodecTag ff_nut_audio_tags[] = {
+static const AVCodecTag nut_audio_extra_tags[] = {
{ AV_CODEC_ID_PCM_ALAW, MKTAG('A', 'L', 'A', 'W') },
{ AV_CODEC_ID_PCM_MULAW, MKTAG('U', 'L', 'A', 'W') },
++ { AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },
+ { AV_CODEC_ID_NONE, 0 }
+};
+
+const AVCodecTag ff_nut_audio_tags[] = {
{ AV_CODEC_ID_PCM_F32BE, MKTAG(32 , 'D', 'F', 'P') },
{ AV_CODEC_ID_PCM_F32LE, MKTAG('P', 'F', 'D', 32 ) },
{ AV_CODEC_ID_PCM_F64BE, MKTAG(64 , 'D', 'F', 'P') },
#include "libavutil/tree.h"
#include "avio_internal.h"
#include "nut.h"
+ #include "riff.h"
-#undef NDEBUG
-#include <assert.h>
-
#define NUT_MAX_STREAMS 256 /* arbitrary sanity check value */
+static int64_t nut_read_timestamp(AVFormatContext *s, int stream_index,
+ int64_t *pos_arg, int64_t pos_limit);
+
static int get_str(AVIOContext *bc, char *string, unsigned int maxlen)
{
unsigned int len = ffio_read_varlen(bc);
extern const AVCodecTag ff_codec_bmp_tags[];
extern const AVCodecTag ff_codec_wav_tags[];
- unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id);
- enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
+typedef uint8_t ff_asf_guid[16];
+
int ff_read_riff_info(AVFormatContext *s, int64_t size);
+#define FF_PRI_GUID \
+ "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
+#define FF_ARG_GUID(g) \
+ g[0],g[1],g[2],g[3],g[4],g[5],g[6],g[7],g[8],g[9],g[10],g[11],g[12],g[13],g[14],g[15]
+
+static av_always_inline int ff_guidcmp(const void *g1, const void *g2)
+{
+ return memcmp(g1, g2, sizeof(ff_asf_guid));
+}
+
+void ff_get_guid(AVIOContext *s, ff_asf_guid *g);
+
+typedef struct {
+ enum AVCodecID id;
+ ff_asf_guid guid;
+} AVCodecGuid;
+
+enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid);
+
+extern const AVCodecGuid ff_codec_wav_guids[];
+
+#define FF_MEDIASUBTYPE_BASE_GUID \
+ 0x00,0x00,0x10,0x00,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
+
/**
* Write all recognized RIFF tags from s->metadata
*/
$(foreach N,$(VP8_SUITE),$(eval $(call FATE_VP8_SUITE,$(N),$(1),$(2))))
# FIXME this file contains two frames with identical timestamps,
-# so avconv drops one of them
+# so ffmpeg drops one of them
- FATE_VP8 += fate-vp8-sign-bias$(1)
+ FATE_VP8-$(CONFIG_IVF_DEMUXER) += fate-vp8-sign-bias$(1)
fate-vp8-sign-bias$(1): CMD = framemd5 $(2) -i $(SAMPLES)/vp8/sintel-signbias.ivf
fate-vp8-sign-bias$(1): REF = $(SRC_PATH)/tests/ref/fate/vp8-sign-bias
- FATE_VP8 += fate-vp8-size-change$(1)
+ FATE_VP8-$(CONFIG_MATROSKA_DEMUXER) += fate-vp8-size-change$(1)
-fate-vp8-size-change$(1): CMD = framemd5 $(2) -i $(SAMPLES)/vp8/frame_size_change.webm -frames:v 30
+fate-vp8-size-change$(1): CMD = framemd5 $(2) -flags +bitexact -i $(SAMPLES)/vp8/frame_size_change.webm -frames:v 30 -sws_flags bitexact+bilinear
fate-vp8-size-change$(1): REF = $(SRC_PATH)/tests/ref/fate/vp8-size-change
endef