summaryrefslogtreecommitdiffstats
path: root/libavcodec/dvdata.h
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2012-05-08 21:10:56 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-05-08 22:02:59 +0200
commitb4178a3f13784604281dc3da31383783676b8fec (patch)
tree5cbcf5e4bf9288ee4743e47e90a3dcacb45f3df0 /libavcodec/dvdata.h
parentb4b58485135dbc37a6cf8a57196157b1d67d13e1 (diff)
parentb2e495afa8e23b46536e25e892157104437f4020 (diff)
downloadffmpeg-streaming-b4178a3f13784604281dc3da31383783676b8fec.zip
ffmpeg-streaming-b4178a3f13784604281dc3da31383783676b8fec.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: rtmp: Support 'rtmp_live', an option which specifies if the media is a live stream. av_samples_fill_array: Mark unmodified function argument as const. lagarith: add YUY2 decoding support Support decoding unaligned rgb24 lagarith. dv: Split profile handling code into a separate file. flvenc: use AVFormatContext, not AVCodecContext for logging. mov: Remove write-only variable in mov_read_chan(). fate: Change the probe-format refs to match the final text format committed. fate: Add avprobe as a make dependency Add probe fate tests to test for regressions in detecting media types. fate: Add oneline comparison method qdm2: clip array indices returned by qdm2_get_vlc(). avplay: properly close/reopen AVAudioResampleContext on channel layout change avcodec: do not needlessly set packet size to 0 in avcodec_encode_audio2() avcodec: for audio encoding, reset output packet when it is not valid avcodec: refactor avcodec_encode_audio2() to merge common branches avcodec: remove fallbacks for AVCodec.encode() in avcodec_encode_audio2() Conflicts: ffplay.c libavcodec/Makefile libavcodec/dvdata.c libavcodec/dvdata.h libavcodec/qdm2.c libavcodec/utils.c libavformat/flvenc.c libavformat/mov.c tests/Makefile Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dvdata.h')
-rw-r--r--libavcodec/dvdata.h52
1 files changed, 1 insertions, 51 deletions
diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h
index c244fad..b1fa44a 100644
--- a/libavcodec/dvdata.h
+++ b/libavcodec/dvdata.h
@@ -27,45 +27,10 @@
#ifndef AVCODEC_DVDATA_H
#define AVCODEC_DVDATA_H
-#include "libavutil/rational.h"
#include "avcodec.h"
#include "dsputil.h"
#include "get_bits.h"
-
-typedef struct DVwork_chunk {
- uint16_t buf_offset;
- uint16_t mb_coordinates[5];
-} DVwork_chunk;
-
-/*
- * DVprofile is used to express the differences between various
- * DV flavors. For now it's primarily used for differentiating
- * 525/60 and 625/50, but the plans are to use it for various
- * DV specs as well (e.g. SMPTE314M vs. IEC 61834).
- */
-typedef struct DVprofile {
- int dsf; /* value of the dsf in the DV header */
- int video_stype; /* stype for VAUX source pack */
- int frame_size; /* total size of one frame in bytes */
- int difseg_size; /* number of DIF segments per DIF channel */
- int n_difchan; /* number of DIF channels per frame */
- AVRational time_base; /* 1/framerate */
- int ltc_divisor; /* FPS from the LTS standpoint */
- int height; /* picture height in pixels */
- int width; /* picture width in pixels */
- AVRational sar[2]; /* sample aspect ratios for 4:3 and 16:9 */
- DVwork_chunk *work_chunks; /* each thread gets its own chunk of frame to work on */
- uint32_t *idct_factor; /* set of iDCT factor tables */
- enum PixelFormat pix_fmt; /* picture pixel format */
- int bpm; /* blocks per macroblock */
- const uint8_t *block_sizes; /* AC block sizes, in bits */
- int audio_stride; /* size of audio_shuffle table */
- int audio_min_samples[3]; /* min amount of audio samples */
- /* for 48kHz, 44.1kHz and 32kHz */
- int audio_samples_dist[5]; /* how many samples are supposed to be */
- /* in each frame in a 5 frames window */
- const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */
-} DVprofile;
+#include "dv_profile.h"
typedef struct DVVideoContext {
const DVprofile *sys;
@@ -118,10 +83,6 @@ extern const int ff_dv_iweight_720_c[64];
#define DV_PROFILE_IS_1080i50(p) (((p)->video_stype == 0x14) && ((p)->dsf == 1))
#define DV_PROFILE_IS_720p50(p) (((p)->video_stype == 0x18) && ((p)->dsf == 1))
-/* minimum number of bytes to read from a DV stream in order to
- determine the profile */
-#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */
-
/**
* largest possible DV frame, in bytes (1080i50)
*/
@@ -136,12 +97,6 @@ extern const int ff_dv_iweight_720_c[64];
extern RL_VLC_ELEM ff_dv_rl_vlc[1184];
-const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
- const uint8_t* frame, unsigned buf_size);
-const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys,
- const uint8_t* frame, unsigned buf_size);
-const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec);
-
int ff_dv_init_dynamic_tables(const DVprofile *d);
int ff_dvvideo_init(AVCodecContext *avctx);
@@ -166,9 +121,4 @@ static inline void dv_calculate_mb_xy(DVVideoContext *s, DVwork_chunk *work_chun
}
}
-/**
- * Print all allowed DV profiles into logctx at specified logging level.
- */
-void ff_dv_print_profiles(void *logctx, int loglevel);
-
#endif /* AVCODEC_DVDATA_H */
OpenPOWER on IntegriCloud