mpv/libmpcodecs/ve_xvid.c

432 lines
14 KiB
C
Raw Blame History

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "../config.h"
#include "../mp_msg.h"
#ifdef HAVE_XVID
#include "codec-cfg.h"
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
#include "aviwrite.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include <xvid.h>
#include "xvid_vbr.h"
#include "cfgparser.h"
/**********************************************************************/
/* Divx4 quality to XviD encoder motion flag presets */
static int const divx4_motion_presets[7] = {
0,
PMV_QUICKSTOP16,
PMV_EARLYSTOP16,
PMV_EARLYSTOP16 | PMV_EARLYSTOP8,
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8,
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8 | PMV_ADVANCEDDIAMOND16,
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 |
PMV_HALFPELDIAMOND8 | PMV_USESQUARES16
};
/* Divx4 quality to general encoder flag presets */
static int const divx4_general_presets[7] = {
0,
XVID_H263QUANT,
XVID_H263QUANT,
XVID_H263QUANT | XVID_HALFPEL,
XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL,
XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL,
XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL
};
extern char* passtmpfile;
extern void mencoder_write_chunk(aviwrite_stream_t *s,int len,unsigned int flags);
static int xvidenc_pass = 0;
static int xvidenc_quality = sizeof(divx4_motion_presets) / sizeof(divx4_motion_presets[0]) - 1; /* best quality */
static int xvidenc_bitrate = -1;
static int xvidenc_rc_reaction_delay_factor = -1;
static int xvidenc_rc_averaging_period = -1;
static int xvidenc_rc_buffer = -1;
static char* xvidenc_quant_range = "2-31/2-31";
static int xvidenc_min_key_interval = -1;
static int xvidenc_max_key_interval = -1;
static int xvidenc_mpeg_quant = 0;
static int xvidenc_mod_quant = 0;
static int xvidenc_lumi_mask = 0;
static int xvidenc_keyframe_boost = -1;
static int xvidenc_kfthreshold = -1;
static int xvidenc_kfreduction = -1;
static int xvidenc_fixed_quant = 0;
static int xvidenc_debug = 0;
static int xvidenc_hintedme = 0;
static char* xvidenc_hintfile = "xvid_hint_me.dat";
struct config xvidencopts_conf[] = {
{ "pass", &xvidenc_pass, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
{ "quality", &xvidenc_quality, CONF_TYPE_INT, CONF_RANGE, 0,
sizeof(divx4_motion_presets) / sizeof(divx4_motion_presets[0]) - 1, NULL},
{ "br", &xvidenc_bitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
{ "rc_reaction_delay_factor", &xvidenc_rc_reaction_delay_factor, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "rc_averaging_period", &xvidenc_rc_averaging_period, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "rc_buffer", &xvidenc_rc_buffer, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "quant_range", &xvidenc_quant_range, CONF_TYPE_STRING, 0, 0, 0, NULL},
{ "min_key_interval", &xvidenc_min_key_interval, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
{ "max_key_interval", &xvidenc_max_key_interval, CONF_TYPE_INT, 0, 0, 0, NULL},
{ "mpeg_quant", &xvidenc_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{ "mod_quant", &xvidenc_mod_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{ "lumi_mask", &xvidenc_lumi_mask, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{ "keyframe_boost", &xvidenc_keyframe_boost, CONF_TYPE_INT, CONF_RANGE, 0, 1000, NULL}, /* for XVID_MODE_2PASS_2 */
{ "kfthreshold", &xvidenc_kfthreshold, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
{ "kfreduction", &xvidenc_kfreduction, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL}, /* for XVID_MODE_2PASS_2 */
{ "fixed_quant", &xvidenc_fixed_quant, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL}, /* for XVID_MODE_FIXED_QUANT */
{ "debug", &xvidenc_debug, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{ "hintedme", &xvidenc_hintedme, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{ "hintfile", &xvidenc_hintfile, CONF_TYPE_STRING, 0, 0, 0, NULL},
{ NULL, NULL, 0, 0, 0, 0, NULL}
};
struct vf_priv_s {
aviwrite_stream_t* mux;
XVID_ENC_FRAME enc_frame;
void* enc_handle;
vbr_control_t vbr_state;
FILE *hintfile;
void *hintstream;
};
static int
config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
XVID_ENC_PARAM enc_param;
struct vf_priv_s *fp = vf->priv;
unsigned int min_iq, max_iq, min_pq, max_pq;
fp->mux->bih->biWidth = width;
fp->mux->bih->biHeight = height;
fp->mux->bih->biSizeImage = fp->mux->bih->biWidth * fp->mux->bih->biHeight * 3;
mp_msg(MSGT_MENCODER,MSGL_INFO,"videocodec: XViD (%dx%d fourcc=%x [%.4s])\n",
width, height, fp->mux->bih->biCompression, (char *)&fp->mux->bih->biCompression);
// {min,max}_{i,p}quantizer parsing & validation
if (sscanf (xvidenc_quant_range, "%u-%u/%u-%u", &min_iq, &max_iq, &min_pq, &max_pq) < 4) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"xvid: ERROR: cannot parse \"quant_range=%s\"\n", xvidenc_quant_range);
return 0;
}
if (min_iq < 1 || min_iq > 31 || max_iq < 1 || max_iq > 31 || min_iq > max_iq ||
min_pq < 1 || min_pq > 31 || max_pq < 1 || max_pq > 31 || min_pq > max_pq) {
mp_msg (MSGT_MENCODER, MSGL_ERR,
"xvid: ERROR: {min,max} {I,P} quantizer must be in [1,31] and min must be <= max.\n");
mp_msg (MSGT_MENCODER, MSGL_ERR,
"xvid: ERROR: cannot use \"quant_range=%s\"\n", xvidenc_quant_range);
return -1;
}
// initialize XViD core parameters
// ===============================
memset(&enc_param, 0, sizeof(enc_param));
enc_param.width = width;
enc_param.height = height;
enc_param.fincr = fp->mux->h.dwScale;
enc_param.fbase = fp->mux->h.dwRate;
if (xvidenc_bitrate > 16000)
enc_param.rc_bitrate = xvidenc_bitrate;
else if (xvidenc_bitrate > 0)
enc_param.rc_bitrate = xvidenc_bitrate * 1000;
else
enc_param.rc_bitrate = -1;
enc_param.rc_reaction_delay_factor = xvidenc_rc_reaction_delay_factor;
enc_param.rc_averaging_period = xvidenc_rc_averaging_period;
enc_param.rc_buffer = xvidenc_rc_buffer;
enc_param.min_quantizer = min_iq;
enc_param.max_quantizer = max_iq;
if( xvidenc_max_key_interval <= 0 )
xvidenc_max_key_interval = 10 * enc_param.fbase / enc_param.fincr;
enc_param.max_key_interval = xvidenc_max_key_interval;
switch (xvid_encore(NULL, XVID_ENC_CREATE, &enc_param, NULL)) {
case XVID_ERR_FAIL:
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: encoder creation failed\n");
return 0;
case XVID_ERR_MEMORY:
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: encoder creation failed, out of memory\n");
return 0;
case XVID_ERR_FORMAT:
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: encoder creation failed, bad format\n");
return 0;
}
fp->enc_handle = enc_param.handle;
// initialize XViD per-frame static parameters
// ===========================================
fp->enc_frame.general = divx4_general_presets[xvidenc_quality];
fp->enc_frame.motion = divx4_motion_presets[xvidenc_quality];
if (xvidenc_mpeg_quant) {
fp->enc_frame.general &= ~XVID_H263QUANT;
fp->enc_frame.general |= XVID_MPEGQUANT;
}
if (xvidenc_lumi_mask)
fp->enc_frame.general |= XVID_LUMIMASKING;
switch (outfmt) {
case IMGFMT_YV12:
fp->enc_frame.colorspace = XVID_CSP_YV12;
break;
case IMGFMT_IYUV: case IMGFMT_I420:
fp->enc_frame.colorspace = XVID_CSP_I420;
break;
case IMGFMT_YUY2:
fp->enc_frame.colorspace = XVID_CSP_YUY2;
break;
case IMGFMT_UYVY:
fp->enc_frame.colorspace = XVID_CSP_UYVY;
break;
case IMGFMT_RGB24: case IMGFMT_BGR24:
fp->enc_frame.colorspace = XVID_CSP_RGB24;
break;
default:
mp_msg(MSGT_MENCODER,MSGL_ERR,"xvid: unsupported picture format (%s)!\n",
vo_format_name(outfmt));
return 0;
}
fp->enc_frame.quant_intra_matrix = 0;
fp->enc_frame.quant_inter_matrix = 0;
// hinted ME
fp->hintstream = NULL;
fp->hintfile = NULL;
if (xvidenc_hintedme && (xvidenc_pass == 1 || xvidenc_pass == 2)) {
fp->hintstream = malloc( 100000 ); // this is what the vfw code in XViD CVS allocates
if (fp->hintstream == NULL)
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: cannot allocate memory for hinted ME\n");
else {
fp->hintfile = fopen(xvidenc_hintfile, xvidenc_pass == 1 ? "w" : "r");
if (fp->hintfile == NULL) {
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: %s: %s\n", strerror(errno), xvidenc_hintfile);
free(fp->hintstream);
}
}
if (fp->hintstream == NULL || fp->hintfile == NULL)
xvidenc_hintedme = 0;
}
// initialize VBR engine
// =====================
vbrSetDefaults(&fp->vbr_state);
if (xvidenc_min_key_interval < 0)
xvidenc_min_key_interval = fp->vbr_state.min_key_interval;
// pass
if (xvidenc_pass == 0) {
if (xvidenc_fixed_quant >= 1) {
fp->vbr_state.mode = VBR_MODE_FIXED_QUANT;
fp->vbr_state.fixed_quant = xvidenc_fixed_quant;
} else
fp->vbr_state.mode = VBR_MODE_1PASS;
}
else if (xvidenc_pass == 1)
fp->vbr_state.mode = VBR_MODE_2PASS_1;
else if (xvidenc_pass == 2)
fp->vbr_state.mode = VBR_MODE_2PASS_2;
else
return -1;
// misc
fp->vbr_state.fps = (double)enc_param.fbase / enc_param.fincr;
fp->vbr_state.filename = passtmpfile;
fp->vbr_state.desired_bitrate = enc_param.rc_bitrate;
fp->vbr_state.min_iquant = min_iq;
fp->vbr_state.max_iquant = max_iq;
fp->vbr_state.min_pquant = min_pq;
fp->vbr_state.max_pquant = max_pq;
if (xvidenc_keyframe_boost >= 0)
fp->vbr_state.keyframe_boost = xvidenc_keyframe_boost;
if (xvidenc_kfthreshold >= 0)
fp->vbr_state.kftreshold = xvidenc_kfthreshold;
if (xvidenc_kfreduction >= 0)
fp->vbr_state.kfreduction = xvidenc_kfreduction;
if (xvidenc_min_key_interval >= 0)
fp->vbr_state.min_key_interval = xvidenc_min_key_interval;
fp->vbr_state.max_key_interval = enc_param.max_key_interval;
fp->vbr_state.debug = xvidenc_debug;
vbrInit(&fp->vbr_state);
return 1;
}
static void
uninit(struct vf_instance_s* vf)
{
struct vf_priv_s *fp = vf->priv;
if (fp->hintfile)
fclose(fp->hintfile);
if (fp->hintstream)
free(fp->hintstream);
vbrFinish(&fp->vbr_state);
}
static int
control(struct vf_instance_s* vf, int request, void* data)
{
return CONTROL_UNKNOWN;
}
static int
query_format(struct vf_instance_s* vf, unsigned int fmt)
{
switch(fmt){
case IMGFMT_YV12: case IMGFMT_IYUV: case IMGFMT_I420:
return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
case IMGFMT_YUY2: case IMGFMT_UYVY:
return VFCAP_CSP_SUPPORTED;
case IMGFMT_RGB24: case IMGFMT_BGR24:
return VFCAP_CSP_SUPPORTED | VFCAP_FLIPPED;
}
return 0;
}
static int
put_image(struct vf_instance_s* vf, mp_image_t *mpi)
{
XVID_ENC_STATS enc_stats;
struct vf_priv_s *fp = vf->priv;
fp->enc_frame.bitstream = fp->mux->buffer;
fp->enc_frame.length = -1 /* fp->mux->buffer_size */;
fp->enc_frame.image = mpi->planes[0];
// get quantizers & I/P decision from the VBR engine
fp->enc_frame.quant = vbrGetQuant(&fp->vbr_state);
fp->enc_frame.intra = vbrGetIntra(&fp->vbr_state);
// modulated quantizer type
if (xvidenc_mod_quant && xvidenc_pass == 2) {
fp->enc_frame.general |= (fp->enc_frame.quant < 4) ? XVID_MPEGQUANT : XVID_H263QUANT;
fp->enc_frame.general &= (fp->enc_frame.quant < 4) ? ~XVID_H263QUANT : ~XVID_MPEGQUANT;
}
// hinted ME, 1st part
if (xvidenc_hintedme && xvidenc_pass == 1) {
fp->enc_frame.hint.hintstream = fp->hintstream;
fp->enc_frame.hint.rawhints = 0;
fp->enc_frame.general |= XVID_HINTEDME_GET;
}
else if (xvidenc_hintedme && xvidenc_pass == 2) {
size_t read;
int blocksize;
fp->enc_frame.general &= ~XVID_HINTEDME_SET;
read = fread(&blocksize, sizeof(blocksize), 1, fp->hintfile);
if (read == 1) {
read = fread(fp->hintstream, (size_t)blocksize, 1, fp->hintfile);
if (read == 1) {
fp->enc_frame.hint.hintstream = fp->hintstream;
fp->enc_frame.hint.hintlength = 0;
fp->enc_frame.hint.rawhints = 0;
fp->enc_frame.general |= XVID_HINTEDME_SET;
}
else
perror("xvid: hint file read block failure");
}
else
perror("xvid: hint file read failure");
}
// encode frame
switch (xvid_encore(fp->enc_handle, XVID_ENC_ENCODE, &fp->enc_frame, &enc_stats)) {
case XVID_ERR_OK:
break;
case XVID_ERR_MEMORY:
mp_msg(MSGT_MENCODER, MSGL_ERR, "xvid: out of memory\n");
break;
case XVID_ERR_FORMAT:
mp_msg(MSGT_MENCODER, MSGL_ERR, "xvid: bad format\n");
break;
default:
mp_msg(MSGT_MENCODER, MSGL_ERR, "xvid: failure\n");
break;
}
// write output
mencoder_write_chunk(fp->mux, fp->enc_frame.length, fp->enc_frame.intra ? 0x10 : 0);
// update the VBR engine
vbrUpdate(&fp->vbr_state, enc_stats.quant, fp->enc_frame.intra,
enc_stats.hlength, fp->enc_frame.length, enc_stats.kblks, enc_stats.mblks, enc_stats.ublks);
// hinted ME, 2nd part
if (fp->enc_frame.general & XVID_HINTEDME_GET) {
size_t wrote = fwrite(&fp->enc_frame.hint.hintlength, sizeof(fp->enc_frame.hint.hintlength), 1, fp->hintfile);
if (wrote == 1) {
wrote = fwrite(fp->enc_frame.hint.hintstream, fp->enc_frame.hint.hintlength, 1, fp->hintfile);
if (wrote != 1)
perror("xvid: hint write block failure");
}
else
perror("xvid: hint write failure");
}
return 1;
}
//===========================================================================//
static int
vf_open(vf_instance_t *vf, char* args)
{
XVID_INIT_PARAM params = { 0, 0, 0};
vf->config = config;
vf->control = control;
vf->uninit = uninit;
vf->query_format = query_format;
vf->put_image = put_image;
vf->priv = malloc(sizeof(struct vf_priv_s));
memset(vf->priv, 0, sizeof(struct vf_priv_s));
vf->priv->mux = (aviwrite_stream_t*)args;
vf->priv->mux->bih = malloc(sizeof(BITMAPINFOHEADER));
vf->priv->mux->bih->biSize = sizeof(BITMAPINFOHEADER);
vf->priv->mux->bih->biWidth = 0;
vf->priv->mux->bih->biHeight = 0;
vf->priv->mux->bih->biPlanes = 1;
vf->priv->mux->bih->biBitCount = 24;
vf->priv->mux->bih->biCompression = mmioFOURCC('X','V','I','D');
if (xvid_init(NULL, 0, &params, NULL) != XVID_ERR_OK) {
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: initialisation failure\n");
abort();
}
if (params.api_version != API_VERSION) {
mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: XviD library API version mismatch\n"
"\texpected %d.%d, got %d.%d, you should recompile MPlayer.\n",
API_VERSION >> 16, API_VERSION & 0xff,
params.api_version >> 16, params.api_version & 0xff);
abort();
}
return 1;
}
vf_info_t ve_info_xvid = {
"XviD encoder",
"xvid",
"Kim Minh Kaplan & R<>mi Guyomarch",
"for internal use by mencoder",
vf_open
};
//===========================================================================//
#endif