FFmpeg
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Rate control for video encoders. More...
#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "avcodec.h"
#include "internal.h"
#include "ratecontrol.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "libavutil/eval.h"
Go to the source code of this file.
Macros | |
#define | M_E 2.718281828 |
Rate control for video encoders.
Definition in file ratecontrol.c.
#define M_E 2.718281828 |
Definition at line 39 of file ratecontrol.c.
Referenced by get_qscale().
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Definition at line 923 of file ratecontrol.c.
Referenced by ff_rate_control_init().
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Modify the bitrate curve from pass1 for one frame.
Definition at line 371 of file ratecontrol.c.
Referenced by ff_rate_control_init(), ff_rate_estimate_qscale(), and init_pass2().
void ff_write_pass1_stats | ( | MpegEncContext * | s | ) |
Definition at line 46 of file ratecontrol.c.
Referenced by encode_frame(), and ff_mpv_encode_picture().
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Definition at line 67 of file ratecontrol.c.
Referenced by ff_rate_control_init(), ff_rate_estimate_qscale(), ff_vbv_update(), init_pass2(), and modify_qscale().
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inlinestatic |
Definition at line 72 of file ratecontrol.c.
Referenced by ff_rate_control_init(), get_qscale(), and init_pass2().
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inlinestatic |
Definition at line 80 of file ratecontrol.c.
Referenced by ff_rate_control_init(), get_qscale(), and modify_qscale().
av_cold int ff_rate_control_init | ( | MpegEncContext * | s | ) |
Definition at line 88 of file ratecontrol.c.
Referenced by encode_init(), and ff_mpv_encode_init().
av_cold void ff_rate_control_uninit | ( | MpegEncContext * | s | ) |
Definition at line 312 of file ratecontrol.c.
Referenced by encode_end(), ff_mpv_encode_end(), and ff_rate_control_init().
int ff_vbv_update | ( | MpegEncContext * | s, |
int | frame_size | ||
) |
Definition at line 326 of file ratecontrol.c.
Referenced by ff_mpv_encode_picture(), init_pass2(), and select_input_picture().
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Definition at line 450 of file ratecontrol.c.
Referenced by ff_rate_estimate_qscale(), and init_pass2().
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Get the qmin & qmax for pict_type.
Definition at line 489 of file ratecontrol.c.
Referenced by ff_rate_estimate_qscale(), and modify_qscale().
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Definition at line 517 of file ratecontrol.c.
Referenced by ff_rate_estimate_qscale(), and init_pass2().
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Definition at line 608 of file ratecontrol.c.
Referenced by ff_rate_estimate_qscale().
Definition at line 613 of file ratecontrol.c.
Referenced by ff_rate_estimate_qscale().
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Definition at line 625 of file ratecontrol.c.
Referenced by ff_rate_estimate_qscale().
void ff_get_2pass_fcode | ( | MpegEncContext * | s | ) |
Definition at line 742 of file ratecontrol.c.
Referenced by encode_picture().
float ff_rate_estimate_qscale | ( | MpegEncContext * | s, |
int | dry_run | ||
) |
Definition at line 753 of file ratecontrol.c.
Referenced by encode_frame(), estimate_qp(), and ratecontrol_1pass().