diff mbox series

[FFmpeg-devel,v2,23/69] avcodec/mpegvideo: Move encoder-only stuff to a new header

Message ID AM7PR03MB66601F1DEA32F7A1CEFAED778F269@AM7PR03MB6660.eurprd03.prod.outlook.com
State New
Headers show
Series [FFmpeg-devel,v2,01/69] avcodec/avcodec: Avoid MpegEncContext in AVHWAccel.decode_mb | expand

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Commit Message

Andreas Rheinhardt Feb. 1, 2022, 1:06 p.m. UTC
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/dnxhdenc.c           |   1 +
 libavcodec/flvdec.c             |   1 +
 libavcodec/flvenc.c             |   1 +
 libavcodec/h261enc.c            |   1 +
 libavcodec/h263enc.h            |   2 +-
 libavcodec/intelh263dec.c       |   1 +
 libavcodec/ituh263enc.c         |   1 +
 libavcodec/libxavs2.c           |   2 +
 libavcodec/me_cmp.c             |   2 +-
 libavcodec/mjpegenc.c           |   1 +
 libavcodec/motion_est.c         |   2 +-
 libavcodec/mpeg12enc.c          |   1 +
 libavcodec/mpeg4videoenc.c      |   1 +
 libavcodec/mpegvideo.h          | 127 -------------------------
 libavcodec/mpegvideo_enc.c      |   1 +
 libavcodec/mpegvideoenc.h       | 161 ++++++++++++++++++++++++++++++++
 libavcodec/msmpeg4enc.c         |   1 +
 libavcodec/nvdec_mpeg12.c       |   1 +
 libavcodec/nvdec_mpeg4.c        |   1 +
 libavcodec/ratecontrol.c        |   2 +-
 libavcodec/rv10enc.c            |   1 +
 libavcodec/rv20enc.c            |   1 +
 libavcodec/rv30.c               |   1 +
 libavcodec/rv40.c               |   1 +
 libavcodec/speedhqenc.c         |   1 +
 libavcodec/vaapi_encode_mpeg2.c |   2 +
 libavcodec/wmv2enc.c            |   1 +
 libavcodec/x86/mpegvideoenc.c   |   2 +-
 28 files changed, 189 insertions(+), 132 deletions(-)
 create mode 100644 libavcodec/mpegvideoenc.h
diff mbox series

Patch

diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c
index ca67964330..ac92474e56 100644
--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -34,6 +34,7 @@ 
 #include "fdctdsp.h"
 #include "internal.h"
 #include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "pixblockdsp.h"
 #include "packet_internal.h"
 #include "profiles.h"
diff --git a/libavcodec/flvdec.c b/libavcodec/flvdec.c
index 62bb32bc62..dacc64c81c 100644
--- a/libavcodec/flvdec.c
+++ b/libavcodec/flvdec.c
@@ -22,6 +22,7 @@ 
 
 #include "flvdec.h"
 #include "h263dec.h"
+#include "internal.h"
 #include "mpegvideo.h"
 #include "mpegvideodata.h"
 
diff --git a/libavcodec/flvenc.c b/libavcodec/flvenc.c
index 7271d64af3..663a33c959 100644
--- a/libavcodec/flvenc.c
+++ b/libavcodec/flvenc.c
@@ -22,6 +22,7 @@ 
 #include "h263data.h"
 #include "mpegvideo.h"
 #include "mpegvideodata.h"
+#include "mpegvideoenc.h"
 
 void ff_flv_encode_picture_header(MpegEncContext *s, int picture_number)
 {
diff --git a/libavcodec/h261enc.c b/libavcodec/h261enc.c
index 66b7cc18fd..7d6a559f46 100644
--- a/libavcodec/h261enc.c
+++ b/libavcodec/h261enc.c
@@ -34,6 +34,7 @@ 
 #include "h261.h"
 #include "h261enc.h"
 #include "mpegvideodata.h"
+#include "mpegvideoenc.h"
 
 static uint8_t uni_h261_rl_len [64*64*2*2];
 #define UNI_ENC_INDEX(last,run,level) ((last)*128*64 + (run)*128 + (level))
diff --git a/libavcodec/h263enc.h b/libavcodec/h263enc.h
index 31f00665ce..fff85a18f2 100644
--- a/libavcodec/h263enc.h
+++ b/libavcodec/h263enc.h
@@ -22,7 +22,7 @@ 
 
 #include <stdint.h>
 #include "h263data.h"
-#include "mpegvideo.h"
+#include "mpegvideoenc.h"
 
 void ff_h263_encode_init(MpegEncContext *s);
 void ff_h263_encode_picture_header(MpegEncContext *s, int picture_number);
diff --git a/libavcodec/intelh263dec.c b/libavcodec/intelh263dec.c
index 9dde247298..b61effa4df 100644
--- a/libavcodec/intelh263dec.c
+++ b/libavcodec/intelh263dec.c
@@ -18,6 +18,7 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "internal.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
 #include "h263data.h"
diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c
index c8a95574d2..11d8873253 100644
--- a/libavcodec/ituh263enc.c
+++ b/libavcodec/ituh263enc.c
@@ -35,6 +35,7 @@ 
 #include "mpegvideo.h"
 #include "mpegvideodata.h"
 #include "flvenc.h"
+#include "mpegvideoenc.h"
 #include "h263.h"
 #include "h263enc.h"
 #include "h263data.h"
diff --git a/libavcodec/libxavs2.c b/libavcodec/libxavs2.c
index 9c5a576e90..4742b18f9f 100644
--- a/libavcodec/libxavs2.c
+++ b/libavcodec/libxavs2.c
@@ -24,8 +24,10 @@ 
 
 #include "xavs2.h"
 #include "encode.h"
+#include "internal.h"
 #include "mpeg12.h"
 #include "libavutil/avstring.h"
+#include "libavutil/opt.h"
 
 #define xavs2_opt_set2(name, format, ...) do{ \
     char opt_str[16] = {0}; \
diff --git a/libavcodec/me_cmp.c b/libavcodec/me_cmp.c
index 60545248b3..b2f87d2e1b 100644
--- a/libavcodec/me_cmp.c
+++ b/libavcodec/me_cmp.c
@@ -27,7 +27,7 @@ 
 #include "copy_block.h"
 #include "simple_idct.h"
 #include "me_cmp.h"
-#include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "config.h"
 
 /* (i - 256) * (i - 256) */
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c
index 6a47503ab4..b9b17a50df 100644
--- a/libavcodec/mjpegenc.c
+++ b/libavcodec/mjpegenc.c
@@ -39,6 +39,7 @@ 
 #include "mpegvideo.h"
 #include "mjpeg.h"
 #include "mjpegenc.h"
+#include "mpegvideoenc.h"
 #include "profiles.h"
 
 /* The following is the private context of MJPEG/AMV decoder.
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 5b0958733c..35ca40b90a 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -36,7 +36,7 @@ 
 #include "mathops.h"
 #include "motion_est.h"
 #include "mpegutils.h"
-#include "mpegvideo.h"
+#include "mpegvideoenc.h"
 
 #define P_LEFT P[1]
 #define P_TOP P[2]
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index 3acb82ac9d..7ffbfbca5b 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -43,6 +43,7 @@ 
 #include "mpeg12enc.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "profiles.h"
 
 #if CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER
diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index d55667c1a6..1f67fafe34 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -31,6 +31,7 @@ 
 #include "mpeg4video.h"
 #include "mpeg4videodata.h"
 #include "mpeg4videoenc.h"
+#include "mpegvideoenc.h"
 #include "profiles.h"
 
 /* The uni_DCtab_* tables below contain unified bits+length tables to encode DC
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index f5c9789fea..e16f850f30 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -39,7 +39,6 @@ 
 #include "h263dsp.h"
 #include "hpeldsp.h"
 #include "idctdsp.h"
-#include "internal.h"
 #include "me_cmp.h"
 #include "motion_est.h"
 #include "mpegpicture.h"
@@ -54,11 +53,8 @@ 
 #endif
 #include "mpegutils.h"
 #include "qpeldsp.h"
-#include "rl.h"
 #include "videodsp.h"
 
-#include "libavutil/opt.h"
-
 #define MAX_THREADS 32
 
 #define MAX_B_FRAMES 16
@@ -302,7 +298,6 @@  typedef struct MpegEncContext {
     uint8_t *inter_ac_vlc_length;
     uint8_t *inter_ac_vlc_last_length;
     uint8_t *luma_dc_vlc_length;
-#define UNI_AC_ENC_INDEX(run,level) ((run)*128 + (level))
 
     int coded_score[12];
 
@@ -558,101 +553,6 @@  typedef struct MpegEncContext {
 #endif
 } MpegEncContext;
 
-/* mpegvideo_enc common options */
-#define FF_MPV_FLAG_SKIP_RD      0x0001
-#define FF_MPV_FLAG_STRICT_GOP   0x0002
-#define FF_MPV_FLAG_QP_RD        0x0004
-#define FF_MPV_FLAG_CBP_RD       0x0008
-#define FF_MPV_FLAG_NAQ          0x0010
-#define FF_MPV_FLAG_MV0          0x0020
-
-#define FF_MPV_OPT_CMP_FUNC \
-{ "sad",    "Sum of absolute differences, fast", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "sse",    "Sum of squared errors", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "satd",   "Sum of absolute Hadamard transformed differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SATD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "dct",    "Sum of absolute DCT transformed differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCT }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "psnr",   "Sum of squared quantization errors, low quality", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_PSNR }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "bit",    "Number of bits needed for the block", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_BIT }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "rd",     "Rate distortion optimal, slow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_RD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "zero",   "Zero", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_ZERO }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "vsad",   "Sum of absolute vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "vsse",   "Sum of squared vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "nsse",   "Noise preserving sum of squared differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_NSSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "dct264", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCT264 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "dctmax", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_CHROMA }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{ "msad",   "Sum of absolute differences, median predicted", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_MEDIAN_SAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }
-
-#ifndef FF_MPV_OFFSET
-#define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
-#endif
-#define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
-#define FF_MPV_COMMON_OPTS \
-FF_MPV_OPT_CMP_FUNC, \
-{ "mpv_flags",      "Flags common for all mpegvideo-based encoders.", FF_MPV_OFFSET(mpv_flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "skip_rd",        "RD optimal MB level residual skipping", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_SKIP_RD },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "strict_gop",     "Strictly enforce gop size",             0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "qp_rd",          "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_QP_RD },  0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "cbp_rd",         "use rate distortion optimization for CBP",          0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_CBP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "naq",            "normalize adaptive quantization",                   0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_NAQ },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "mv0",            "always try a mb with mv=<0,0>",                     0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_MV0 },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "luma_elim_threshold",   "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)",\
-                                                                      FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
-{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
-                                                                      FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
-{ "quantizer_noise_shaping", NULL,                                  FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },\
-{ "error_rate", "Simulate errors in the bitstream to test error concealment.",                                                                                                  \
-                                                                    FF_MPV_OFFSET(error_rate),              AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },\
-{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)",                                                                          \
-                                                                    FF_MPV_OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, 0, 99, FF_MPV_OPT_FLAGS},                        \
-{"rc_qmod_amp", "experimental quantizer modulation",                FF_MPV_OFFSET(rc_qmod_amp), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS},           \
-{"rc_qmod_freq", "experimental quantizer modulation",               FF_MPV_OFFSET(rc_qmod_freq), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS},             \
-{"rc_eq", "Set rate control equation. When computing the expression, besides the standard functions "                                                                           \
-          "defined in the section 'Expression Evaluation', the following functions are available: "                                                                             \
-          "bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv "                                                                           \
-          "fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.",                                                                         \
-                                                                    FF_MPV_OFFSET(rc_eq), AV_OPT_TYPE_STRING,                           .flags = FF_MPV_OPT_FLAGS },            \
-{"rc_init_cplx", "initial complexity for 1-pass encoding",          FF_MPV_OFFSET(rc_initial_cplx), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS},       \
-{"rc_buf_aggressivity", "currently useless",                        FF_MPV_OFFSET(rc_buffer_aggressivity), AV_OPT_TYPE_FLOAT, {.dbl = 1.0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS}, \
-{"border_mask", "increase the quantizer for macroblocks close to borders", FF_MPV_OFFSET(border_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS},    \
-{"lmin", "minimum Lagrange factor (VBR)",                           FF_MPV_OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 =  2*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS },            \
-{"lmax", "maximum Lagrange factor (VBR)",                           FF_MPV_OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 31*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS },            \
-{"ibias", "intra quant bias",                                       FF_MPV_OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },   \
-{"pbias", "inter quant bias",                                       FF_MPV_OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },   \
-{"motion_est", "motion estimation algorithm",                       FF_MPV_OFFSET(motion_est), AV_OPT_TYPE_INT, {.i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_XONE, FF_MPV_OPT_FLAGS, "motion_est" },   \
-{ "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
-{ "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
-{ "xone", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_XONE }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
-{"skip_threshold", "Frame skip threshold",                          FF_MPV_OFFSET(frame_skip_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"skip_factor", "Frame skip factor",                                FF_MPV_OFFSET(frame_skip_factor), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"skip_exp", "Frame skip exponent",                                 FF_MPV_OFFSET(frame_skip_exp), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"skip_cmp", "Frame skip compare function",                         FF_MPV_OFFSET(frame_skip_cmp), AV_OPT_TYPE_INT, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
-{"sc_threshold", "Scene change threshold",                          FF_MPV_OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"noise_reduction", "Noise reduction",                              FF_MPV_OFFSET(noise_reduction), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"ps", "RTP payload size in bytes",                             FF_MPV_OFFSET(rtp_payload_size), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"mepc", "Motion estimation bitrate penalty compensation (1.0 = 256)", FF_MPV_OFFSET(me_penalty_compensation), AV_OPT_TYPE_INT, {.i64 = 256 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"mepre", "pre motion estimation", FF_MPV_OFFSET(me_pre), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"intra_penalty", "Penalty for intra blocks in block decision", FF_MPV_OFFSET(intra_penalty), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX/2, FF_MPV_OPT_FLAGS }, \
-
-#define FF_MPV_COMMON_BFRAME_OPTS \
-{"b_strategy", "Strategy to choose between I/P/B-frames",      FF_MPV_OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 2, FF_MPV_OPT_FLAGS }, \
-{"b_sensitivity", "Adjust sensitivity of b_frame_strategy 1",  FF_MPV_OFFSET(b_sensitivity), AV_OPT_TYPE_INT, {.i64 = 40 }, 1, INT_MAX, FF_MPV_OPT_FLAGS }, \
-{"brd_scale", "Downscale frames for dynamic B-frame decision", FF_MPV_OFFSET(brd_scale), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 3, FF_MPV_OPT_FLAGS },
-
-#if FF_API_MPEGVIDEO_OPTS
-#define FF_MPV_DEPRECATED_MPEG_QUANT_OPT \
-    { "mpeg_quant", "Deprecated, does nothing", FF_MPV_OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 0, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
-#define FF_MPV_DEPRECATED_A53_CC_OPT \
-    { "a53cc",      "Deprecated, does nothing", FF_MPV_OFFSET(dummy),      AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
-#define FF_MPV_DEPRECATED_MATRIX_OPT \
-   { "force_duplicated_matrix", "Deprecated, does nothing", FF_MPV_OFFSET(dummy), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
-#define FF_MPV_DEPRECATED_BFRAME_OPTS \
-   { "b_strategy",    "Deprecated, does nothing", FF_MPV_OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, { .i64 =  0 }, 0, 2, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED }, \
-   { "b_sensitivity", "Deprecated, does nothing", FF_MPV_OFFSET(b_sensitivity),    AV_OPT_TYPE_INT, { .i64 = 40 }, 1, INT_MAX, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED }, \
-   { "brd_scale",     "Deprecated, does nothing", FF_MPV_OFFSET(brd_scale),        AV_OPT_TYPE_INT, { .i64 =  0 }, 0, 3, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
-#endif
-
-extern const AVClass ff_mpv_enc_class;
 
 /**
  * Set the given MpegEncContext to common defaults (same for encoding
@@ -661,8 +561,6 @@  extern const AVClass ff_mpv_enc_class;
  */
 void ff_mpv_common_defaults(MpegEncContext *s);
 
-void ff_dct_encode_init_x86(MpegEncContext *s);
-
 int ff_mpv_common_init(MpegEncContext *s);
 void ff_mpv_common_init_arm(MpegEncContext *s);
 void ff_mpv_common_init_axp(MpegEncContext *s);
@@ -703,14 +601,6 @@  void ff_mpv_report_decode_progress(MpegEncContext *s);
 int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx);
 void ff_mpv_frame_end(MpegEncContext *s);
 
-int ff_mpv_encode_init(AVCodecContext *avctx);
-void ff_mpv_encode_init_x86(MpegEncContext *s);
-
-int ff_mpv_encode_end(AVCodecContext *avctx);
-int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
-                          const AVFrame *frame, int *got_packet);
-int ff_mpv_reallocate_putbitbuffer(MpegEncContext *s, size_t threshold, size_t size_increase);
-
 void ff_clean_intra_table_entries(MpegEncContext *s);
 void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h);
 void ff_mpeg_flush(AVCodecContext *avctx);
@@ -719,19 +609,11 @@  void ff_print_debug_info(MpegEncContext *s, Picture *p, AVFrame *pict);
 
 int ff_mpv_export_qp_table(MpegEncContext *s, AVFrame *f, Picture *p, int qp_type);
 
-void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
-
 int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);
 int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
 void ff_set_qscale(MpegEncContext * s, int qscale);
 
 void ff_mpv_idct_init(MpegEncContext *s);
-int ff_dct_encode_init(MpegEncContext *s);
-void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], uint16_t (*qmat16)[2][64],
-                       const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
-int ff_dct_quantize_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow);
-void ff_block_permute(int16_t *block, uint8_t *permutation,
-                      const uint8_t *scantable, int last);
 void ff_init_block_index(MpegEncContext *s);
 
 void ff_mpv_motion(MpegEncContext *s,
@@ -756,15 +638,6 @@  static inline void ff_update_block_index(MpegEncContext *s){
     s->dest[2]+= (2 >> s->chroma_x_shift) * block_size;
 }
 
-static inline int get_bits_diff(MpegEncContext *s){
-    const int bits= put_bits_count(&s->pb);
-    const int last= s->last_bits;
-
-    s->last_bits = bits;
-
-    return bits - last;
-}
-
 static inline int mpeg_get_qscale(MpegEncContext *s)
 {
     int qscale = get_bits(&s->gb, 5);
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index a8146c6473..05c73fee87 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -49,6 +49,7 @@ 
 #include "mpeg12enc.h"
 #include "mpegvideo.h"
 #include "mpegvideodata.h"
+#include "mpegvideoenc.h"
 #include "h261enc.h"
 #include "h263.h"
 #include "h263data.h"
diff --git a/libavcodec/mpegvideoenc.h b/libavcodec/mpegvideoenc.h
new file mode 100644
index 0000000000..9619f6787a
--- /dev/null
+++ b/libavcodec/mpegvideoenc.h
@@ -0,0 +1,161 @@ 
+/*
+ * Generic DCT based hybrid video encoder
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * mpegvideo header.
+ */
+
+#ifndef AVCODEC_MPEGVIDEOENC_H
+#define AVCODEC_MPEGVIDEOENC_H
+
+#include "libavutil/opt.h"
+#include "internal.h"
+#include "mpegvideo.h"
+
+#define UNI_AC_ENC_INDEX(run,level) ((run)*128 + (level))
+
+/* mpegvideo_enc common options */
+#define FF_MPV_FLAG_SKIP_RD      0x0001
+#define FF_MPV_FLAG_STRICT_GOP   0x0002
+#define FF_MPV_FLAG_QP_RD        0x0004
+#define FF_MPV_FLAG_CBP_RD       0x0008
+#define FF_MPV_FLAG_NAQ          0x0010
+#define FF_MPV_FLAG_MV0          0x0020
+
+#define FF_MPV_OPT_CMP_FUNC \
+{ "sad",    "Sum of absolute differences, fast", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "sse",    "Sum of squared errors", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "satd",   "Sum of absolute Hadamard transformed differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SATD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "dct",    "Sum of absolute DCT transformed differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCT }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "psnr",   "Sum of squared quantization errors, low quality", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_PSNR }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "bit",    "Number of bits needed for the block", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_BIT }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "rd",     "Rate distortion optimal, slow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_RD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "zero",   "Zero", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_ZERO }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "vsad",   "Sum of absolute vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "vsse",   "Sum of squared vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "nsse",   "Noise preserving sum of squared differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_NSSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "dct264", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCT264 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "dctmax", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_CHROMA }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{ "msad",   "Sum of absolute differences, median predicted", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_MEDIAN_SAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }
+
+#define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
+#define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+#define FF_MPV_COMMON_OPTS \
+FF_MPV_OPT_CMP_FUNC, \
+{ "mpv_flags",      "Flags common for all mpegvideo-based encoders.", FF_MPV_OFFSET(mpv_flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "skip_rd",        "RD optimal MB level residual skipping", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_SKIP_RD },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "strict_gop",     "Strictly enforce gop size",             0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "qp_rd",          "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_QP_RD },  0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "cbp_rd",         "use rate distortion optimization for CBP",          0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_CBP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "naq",            "normalize adaptive quantization",                   0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_NAQ },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "mv0",            "always try a mb with mv=<0,0>",                     0, AV_OPT_TYPE_CONST, { .i64 = FF_MPV_FLAG_MV0 },    0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "luma_elim_threshold",   "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)",\
+                                                                      FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
+                                                                      FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "quantizer_noise_shaping", NULL,                                  FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "error_rate", "Simulate errors in the bitstream to test error concealment.",                                                                                                  \
+                                                                    FF_MPV_OFFSET(error_rate),              AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },\
+{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)",                                                                          \
+                                                                    FF_MPV_OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, 0, 99, FF_MPV_OPT_FLAGS},                        \
+{"rc_qmod_amp", "experimental quantizer modulation",                FF_MPV_OFFSET(rc_qmod_amp), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS},           \
+{"rc_qmod_freq", "experimental quantizer modulation",               FF_MPV_OFFSET(rc_qmod_freq), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS},             \
+{"rc_eq", "Set rate control equation. When computing the expression, besides the standard functions "                                                                           \
+          "defined in the section 'Expression Evaluation', the following functions are available: "                                                                             \
+          "bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv "                                                                           \
+          "fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.",                                                                         \
+                                                                    FF_MPV_OFFSET(rc_eq), AV_OPT_TYPE_STRING,                           .flags = FF_MPV_OPT_FLAGS },            \
+{"rc_init_cplx", "initial complexity for 1-pass encoding",          FF_MPV_OFFSET(rc_initial_cplx), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS},       \
+{"rc_buf_aggressivity", "currently useless",                        FF_MPV_OFFSET(rc_buffer_aggressivity), AV_OPT_TYPE_FLOAT, {.dbl = 1.0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS}, \
+{"border_mask", "increase the quantizer for macroblocks close to borders", FF_MPV_OFFSET(border_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, FF_MPV_OPT_FLAGS},    \
+{"lmin", "minimum Lagrange factor (VBR)",                           FF_MPV_OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 =  2*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS },            \
+{"lmax", "maximum Lagrange factor (VBR)",                           FF_MPV_OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 31*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS },            \
+{"ibias", "intra quant bias",                                       FF_MPV_OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },   \
+{"pbias", "inter quant bias",                                       FF_MPV_OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },   \
+{"motion_est", "motion estimation algorithm",                       FF_MPV_OFFSET(motion_est), AV_OPT_TYPE_INT, {.i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_XONE, FF_MPV_OPT_FLAGS, "motion_est" },   \
+{ "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
+{ "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
+{ "xone", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_XONE }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
+{"skip_threshold", "Frame skip threshold",                          FF_MPV_OFFSET(frame_skip_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"skip_factor", "Frame skip factor",                                FF_MPV_OFFSET(frame_skip_factor), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"skip_exp", "Frame skip exponent",                                 FF_MPV_OFFSET(frame_skip_exp), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"skip_cmp", "Frame skip compare function",                         FF_MPV_OFFSET(frame_skip_cmp), AV_OPT_TYPE_INT, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
+{"sc_threshold", "Scene change threshold",                          FF_MPV_OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"noise_reduction", "Noise reduction",                              FF_MPV_OFFSET(noise_reduction), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"ps", "RTP payload size in bytes",                             FF_MPV_OFFSET(rtp_payload_size), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"mepc", "Motion estimation bitrate penalty compensation (1.0 = 256)", FF_MPV_OFFSET(me_penalty_compensation), AV_OPT_TYPE_INT, {.i64 = 256 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"mepre", "pre motion estimation", FF_MPV_OFFSET(me_pre), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"intra_penalty", "Penalty for intra blocks in block decision", FF_MPV_OFFSET(intra_penalty), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX/2, FF_MPV_OPT_FLAGS }, \
+
+#define FF_MPV_COMMON_BFRAME_OPTS \
+{"b_strategy", "Strategy to choose between I/P/B-frames",      FF_MPV_OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 2, FF_MPV_OPT_FLAGS }, \
+{"b_sensitivity", "Adjust sensitivity of b_frame_strategy 1",  FF_MPV_OFFSET(b_sensitivity), AV_OPT_TYPE_INT, {.i64 = 40 }, 1, INT_MAX, FF_MPV_OPT_FLAGS }, \
+{"brd_scale", "Downscale frames for dynamic B-frame decision", FF_MPV_OFFSET(brd_scale), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 3, FF_MPV_OPT_FLAGS },
+
+#if FF_API_MPEGVIDEO_OPTS
+#define FF_MPV_DEPRECATED_MPEG_QUANT_OPT \
+    { "mpeg_quant", "Deprecated, does nothing", FF_MPV_OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 0, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
+#define FF_MPV_DEPRECATED_A53_CC_OPT \
+    { "a53cc",      "Deprecated, does nothing", FF_MPV_OFFSET(dummy),      AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
+#define FF_MPV_DEPRECATED_MATRIX_OPT \
+   { "force_duplicated_matrix", "Deprecated, does nothing", FF_MPV_OFFSET(dummy), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
+#define FF_MPV_DEPRECATED_BFRAME_OPTS \
+   { "b_strategy",    "Deprecated, does nothing", FF_MPV_OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, { .i64 =  0 }, 0, 2, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED }, \
+   { "b_sensitivity", "Deprecated, does nothing", FF_MPV_OFFSET(b_sensitivity),    AV_OPT_TYPE_INT, { .i64 = 40 }, 1, INT_MAX, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED }, \
+   { "brd_scale",     "Deprecated, does nothing", FF_MPV_OFFSET(brd_scale),        AV_OPT_TYPE_INT, { .i64 =  0 }, 0, 3, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
+#endif
+
+extern const AVClass ff_mpv_enc_class;
+
+int ff_mpv_encode_init(AVCodecContext *avctx);
+void ff_mpv_encode_init_x86(MpegEncContext *s);
+
+int ff_mpv_encode_end(AVCodecContext *avctx);
+int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
+                          const AVFrame *frame, int *got_packet);
+int ff_mpv_reallocate_putbitbuffer(MpegEncContext *s, size_t threshold, size_t size_increase);
+
+void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
+
+int ff_dct_encode_init(MpegEncContext *s);
+void ff_dct_encode_init_x86(MpegEncContext *s);
+
+int ff_dct_quantize_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow);
+void ff_convert_matrix(MpegEncContext *s, int (*qmat)[64], uint16_t (*qmat16)[2][64],
+                       const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
+
+void ff_block_permute(int16_t *block, uint8_t *permutation,
+                      const uint8_t *scantable, int last);
+
+static inline int get_bits_diff(MpegEncContext *s)
+{
+    const int bits = put_bits_count(&s->pb);
+    const int last = s->last_bits;
+
+    s->last_bits = bits;
+
+    return bits - last;
+}
+
+#endif
diff --git a/libavcodec/msmpeg4enc.c b/libavcodec/msmpeg4enc.c
index 16e19083da..5e1ed9cc27 100644
--- a/libavcodec/msmpeg4enc.c
+++ b/libavcodec/msmpeg4enc.c
@@ -34,6 +34,7 @@ 
 #include "libavutil/avutil.h"
 #include "libavutil/thread.h"
 #include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "h263.h"
 #include "h263enc.h"
 #include "internal.h"
diff --git a/libavcodec/nvdec_mpeg12.c b/libavcodec/nvdec_mpeg12.c
index 9a9030d8d3..b8db4250bb 100644
--- a/libavcodec/nvdec_mpeg12.c
+++ b/libavcodec/nvdec_mpeg12.c
@@ -21,6 +21,7 @@ 
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "mpegvideo.h"
 #include "nvdec.h"
 #include "decode.h"
diff --git a/libavcodec/nvdec_mpeg4.c b/libavcodec/nvdec_mpeg4.c
index a134423382..b7e1821754 100644
--- a/libavcodec/nvdec_mpeg4.c
+++ b/libavcodec/nvdec_mpeg4.c
@@ -21,6 +21,7 @@ 
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "mpeg4video.h"
 #include "mpeg4videodec.h"
 #include "nvdec.h"
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 6b77ccd006..f814e23ed5 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -32,7 +32,7 @@ 
 #include "internal.h"
 #include "ratecontrol.h"
 #include "mpegutils.h"
-#include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "libavutil/eval.h"
 
 void ff_write_pass1_stats(MpegEncContext *s)
diff --git a/libavcodec/rv10enc.c b/libavcodec/rv10enc.c
index dbc7a370f4..a9922bda50 100644
--- a/libavcodec/rv10enc.c
+++ b/libavcodec/rv10enc.c
@@ -26,6 +26,7 @@ 
  */
 
 #include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "put_bits.h"
 #include "rv10enc.h"
 
diff --git a/libavcodec/rv20enc.c b/libavcodec/rv20enc.c
index 892107f1f8..1baeea0b7d 100644
--- a/libavcodec/rv20enc.c
+++ b/libavcodec/rv20enc.c
@@ -27,6 +27,7 @@ 
 
 #include "mpegvideo.h"
 #include "mpegvideodata.h"
+#include "mpegvideoenc.h"
 #include "h263data.h"
 #include "h263enc.h"
 #include "put_bits.h"
diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c
index 751647bebe..d11b8430e7 100644
--- a/libavcodec/rv30.c
+++ b/libavcodec/rv30.c
@@ -25,6 +25,7 @@ 
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
 #include "golomb.h"
diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index 31a7a04e51..0b3f733bc6 100644
--- a/libavcodec/rv40.c
+++ b/libavcodec/rv40.c
@@ -29,6 +29,7 @@ 
 #include "libavutil/imgutils.h"
 
 #include "avcodec.h"
+#include "internal.h"
 #include "mpegutils.h"
 #include "mpegvideo.h"
 #include "golomb.h"
diff --git a/libavcodec/speedhqenc.c b/libavcodec/speedhqenc.c
index 2a310a6c4f..5b40011e40 100644
--- a/libavcodec/speedhqenc.c
+++ b/libavcodec/speedhqenc.c
@@ -33,6 +33,7 @@ 
 #include "mpeg12data.h"
 #include "mpeg12enc.h"
 #include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "speedhqenc.h"
 
 extern RLTable ff_rl_speedhq;
diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c
index af3a63dab7..d084d8c4b9 100644
--- a/libavcodec/vaapi_encode_mpeg2.c
+++ b/libavcodec/vaapi_encode_mpeg2.c
@@ -20,10 +20,12 @@ 
 #include <va/va_enc_mpeg2.h>
 
 #include "libavutil/avassert.h"
+#include "libavutil/opt.h"
 
 #include "avcodec.h"
 #include "cbs.h"
 #include "cbs_mpeg2.h"
+#include "internal.h"
 #include "mpeg12.h"
 #include "vaapi_encode.h"
 
diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c
index 227947c146..f6ff697043 100644
--- a/libavcodec/wmv2enc.c
+++ b/libavcodec/wmv2enc.c
@@ -21,6 +21,7 @@ 
 #include "avcodec.h"
 #include "h263.h"
 #include "mpegvideo.h"
+#include "mpegvideoenc.h"
 #include "msmpeg4.h"
 #include "msmpeg4enc.h"
 #include "msmpeg4data.h"
diff --git a/libavcodec/x86/mpegvideoenc.c b/libavcodec/x86/mpegvideoenc.c
index 4bad6a87ef..3691cce26c 100644
--- a/libavcodec/x86/mpegvideoenc.c
+++ b/libavcodec/x86/mpegvideoenc.c
@@ -26,7 +26,7 @@ 
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/avcodec.h"
 #include "libavcodec/dct.h"
-#include "libavcodec/mpegvideo.h"
+#include "libavcodec/mpegvideoenc.h"
 
 /* not permutated inverse zigzag_direct + 1 for MMX quantizer */
 DECLARE_ALIGNED(16, static const uint16_t, inv_zigzag_direct16)[64] = {