diff options
author | Panagiotis Issaris <takis.issaris@uhasselt.be> | 2006-09-29 19:39:19 +0000 |
---|---|---|
committer | Panagiotis Issaris <takis.issaris@uhasselt.be> | 2006-09-29 19:39:19 +0000 |
commit | 0de9926f62584db587a2a29fc00f6af8e7a34dc1 (patch) | |
tree | 4d0a51259061bb93f61d9d8386ba641e2989a693 /libavcodec/mpegvideo.h | |
parent | d70ef6d7618d2a14ffaae26b9cc6837c373fa64c (diff) | |
download | ffmpeg-0de9926f62584db587a2a29fc00f6af8e7a34dc1.tar.gz |
Move the ratecontrol related code from mpegvideo.h to a separate header file.
Originally committed as revision 6386 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.h')
-rw-r--r-- | libavcodec/mpegvideo.h | 68 |
1 files changed, 2 insertions, 66 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 14c4b39d9a..442bdd4ec5 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -28,6 +28,7 @@ #include "dsputil.h" #include "bitstream.h" +#include "ratecontrol.h" #define FRAME_SKIPPED 100 ///< return value for header parsers if frame is not coded @@ -72,60 +73,6 @@ enum OutputFormat { #define INPLACE_OFFSET 16 -typedef struct Predictor{ - double coeff; - double count; - double decay; -} Predictor; - -typedef struct RateControlEntry{ - int pict_type; - float qscale; - int mv_bits; - int i_tex_bits; - int p_tex_bits; - int misc_bits; - int header_bits; - uint64_t expected_bits; - int new_pict_type; - float new_qscale; - int mc_mb_var_sum; - int mb_var_sum; - int i_count; - int skip_count; - int f_code; - int b_code; -}RateControlEntry; - -/** - * rate control context. - */ -typedef struct RateControlContext{ - FILE *stats_file; - int num_entries; ///< number of RateControlEntries - RateControlEntry *entry; - double buffer_index; ///< amount of bits in the video/audio buffer - Predictor pred[5]; - double short_term_qsum; ///< sum of recent qscales - double short_term_qcount; ///< count of recent qscales - double pass1_rc_eq_output_sum;///< sum of the output of the rc equation, this is used for normalization - double pass1_wanted_bits; ///< bits which should have been outputed by the pass1 code (including complexity init) - double last_qscale; - double last_qscale_for[5]; ///< last qscale for a specific pict type, used for max_diff & ipb factor stuff - int last_mc_mb_var_sum; - int last_mb_var_sum; - uint64_t i_cplx_sum[5]; - uint64_t p_cplx_sum[5]; - uint64_t mv_bits_sum[5]; - uint64_t qscale_sum[5]; - int frame_count[5]; - int last_non_b_pict_type; - - void *non_lavc_opaque; ///< context for non lavc rc code (for example xvid) - float dry_run_qscale; ///< for xvid rc - int last_picture_number; ///< for xvid rc -}RateControlContext; - /** * Scantable. */ @@ -986,16 +933,5 @@ void mjpeg_picture_trailer(MpegEncContext *s); void ff_mjpeg_stuffing(PutBitContext * pbc); -/* rate control */ -int ff_rate_control_init(MpegEncContext *s); -float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run); -void ff_write_pass1_stats(MpegEncContext *s); -void ff_rate_control_uninit(MpegEncContext *s); -int ff_vbv_update(MpegEncContext *s, int frame_size); -void ff_get_2pass_fcode(MpegEncContext *s); - -int ff_xvid_rate_control_init(MpegEncContext *s); -void ff_xvid_rate_control_uninit(MpegEncContext *s); -float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run); - #endif /* AVCODEC_MPEGVIDEO_H */ + |