static int video_qmax = 31;
static int video_lmin = 2*FF_QP2LAMBDA;
static int video_lmax = 31*FF_QP2LAMBDA;
-static int video_mb_qmin = 2;
-static int video_mb_qmax = 31;
+static int video_mb_lmin = 2*FF_QP2LAMBDA;
+static int video_mb_lmax = 31*FF_QP2LAMBDA;
static int video_qdiff = 3;
+static int video_lelim = 0;
+static int video_celim = 0;
static float video_qblur = 0.5;
+static float video_qsquish = 0.0;
static float video_qcomp = 0.5;
static uint16_t *intra_matrix = NULL;
static uint16_t *inter_matrix = NULL;
static int video_inter_quant_bias= FF_DEFAULT_QUANT_BIAS;
static int me_method = ME_EPZS;
static int video_disable = 0;
+static int video_discard = 0;
static int video_codec_id = CODEC_ID_NONE;
static int video_codec_tag = 0;
static int same_quality = 0;
static int use_qpel = 0;
static int use_qprd = 0;
static int use_cbprd = 0;
+static int use_mv0 = 0;
+static int do_normalize_aqp = 0;
static int qns = 0;
static int closed_gop = 0;
static int strict_gop = 0;
+static int no_output = 0;
static int do_deinterlace = 0;
static int do_interlace_dct = 0;
static int do_interlace_me = 0;
optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
(img->linesize[i] - (padright >> shift));
- for (y = 0; y < ((height - (padtop + padbottom)) >> shift); y++) {
+ for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
memset(optr, color[i], (padleft + padright) >> shift);
optr += img->linesize[i];
}
}
- if (padbottom) {
- optr = img->data[i] + (img->linesize[i] * ((height - padbottom) >> shift));
- memset(optr, color[i], ((img->linesize[i] * padbottom) >> shift));
+ if (padbottom || padright) {
+ optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
+ memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
}
}
}
bit_buffer, bit_buffer_size,
&big_picture);
//enc->frame_number = enc->real_pict_num;
- if(ret){
+ if(ret>0){
pkt.data= bit_buffer;
pkt.size= ret;
if(enc->coded_frame)
if (!fvstats) {
today2 = time(NULL);
today = localtime(&today2);
- sprintf(filename, "vstats_%02d%02d%02d.log", today->tm_hour,
+ snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
today->tm_min,
today->tm_sec);
fvstats = fopen(filename,"w");
os = output_files[ost->file_index];
enc = &ost->st->codec;
if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
- sprintf(buf + strlen(buf), "q=%2.1f ",
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
enc->coded_frame->quality/(float)FF_QP2LAMBDA);
}
if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
frame_number = ost->frame_number;
- sprintf(buf + strlen(buf), "frame=%5d q=%2.1f ",
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%2.1f ",
frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
if(is_last_report)
- sprintf(buf + strlen(buf), "L");
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
if (enc->flags&CODEC_FLAG_PSNR){
int j;
double error, error_sum=0;
double scale, scale_sum=0;
char type[3]= {'Y','U','V'};
- sprintf(buf + strlen(buf), "PSNR=");
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
for(j=0; j<3; j++){
if(is_last_report){
error= enc->error[j];
if(j) scale/=4;
error_sum += error;
scale_sum += scale;
- sprintf(buf + strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
}
- sprintf(buf + strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
}
vid = 1;
}
if (verbose || is_last_report) {
bitrate = (double)(total_size * 8) / ti1 / 1000.0;
- sprintf(buf + strlen(buf),
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s",
(double)total_size / 1024, ti1, bitrate);
if (verbose > 1)
- sprintf(buf + strlen(buf), " dup=%d drop=%d",
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
nb_frames_dup, nb_frames_drop);
if (verbose >= 0)
} else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
ist->next_pts = ist->pts = pkt->dts;
} else {
- assert(ist->pts == ist->next_pts);
+// assert(ist->pts == ist->next_pts);
}
if (pkt == NULL) {
codec->frame_rate_base = icodec->frame_rate_base;
codec->width = icodec->width;
codec->height = icodec->height;
+ codec->has_b_frames = icodec->has_b_frames;
break;
default:
av_abort();
exit(1);
}
if (avcodec_open(&ost->st->codec, codec) < 0) {
- fprintf(stderr, "Error while opening codec for stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
+ fprintf(stderr, "Error while opening codec for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\n",
ost->file_index, ost->index);
exit(1);
}
ist->next_pts = ist->st->start_time;
if(ist->next_pts == AV_NOPTS_VALUE)
ist->next_pts=0;
+ if(input_files_ts_offset[ist->file_index])
+ ist->next_pts= AV_NOPTS_VALUE;
ist->is_start = 1;
}
goto discard_packet;
// fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec.codec_type);
- if (pkt.dts != AV_NOPTS_VALUE) {
+ if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
int64_t delta= pkt.dts - ist->next_pts;
if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
input_files_ts_offset[ist->file_index]-= delta;
ret = 0;
fail1:
+ av_freep(&bit_buffer);
av_free(file_table);
if (ist_table) {
}
}
+static void opt_qsquish(const char *arg)
+{
+ video_qsquish = atof(arg);
+ if (video_qsquish < 0.0 ||
+ video_qsquish > 99.0) {
+ fprintf(stderr, "qsquish must be >= 0.0 and <= 99.0\n");
+ exit(1);
+ }
+}
+
+static void opt_lelim(const char *arg)
+{
+ video_lelim = atoi(arg);
+ if (video_lelim < -99 ||
+ video_lelim > 99) {
+ fprintf(stderr, "lelim must be >= -99 and <= 99\n");
+ exit(1);
+ }
+}
+
+static void opt_celim(const char *arg)
+{
+ video_celim = atoi(arg);
+ if (video_celim < -99 ||
+ video_celim > 99) {
+ fprintf(stderr, "celim must be >= -99 and <= 99\n");
+ exit(1);
+ }
+}
+
static void opt_lmax(const char *arg)
{
video_lmax = atof(arg)*FF_QP2LAMBDA;
static void opt_qmin(const char *arg)
{
video_qmin = atoi(arg);
- if (video_qmin < 0 ||
+ if (video_qmin < 1 ||
video_qmin > 31) {
fprintf(stderr, "qmin must be >= 1 and <= 31\n");
exit(1);
static void opt_qmax(const char *arg)
{
video_qmax = atoi(arg);
- if (video_qmax < 0 ||
+ if (video_qmax < 1 ||
video_qmax > 31) {
fprintf(stderr, "qmax must be >= 1 and <= 31\n");
exit(1);
}
}
-static void opt_mb_qmin(const char *arg)
+static void opt_mb_lmin(const char *arg)
{
- video_mb_qmin = atoi(arg);
- if (video_mb_qmin < 0 ||
- video_mb_qmin > 31) {
- fprintf(stderr, "qmin must be >= 1 and <= 31\n");
+ video_mb_lmin = atof(arg)*FF_QP2LAMBDA;
+ if (video_mb_lmin < 1 ||
+ video_mb_lmin > FF_LAMBDA_MAX) {
+ fprintf(stderr, "mblmin must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
exit(1);
}
}
-static void opt_mb_qmax(const char *arg)
+static void opt_mb_lmax(const char *arg)
{
- video_mb_qmax = atoi(arg);
- if (video_mb_qmax < 0 ||
- video_mb_qmax > 31) {
- fprintf(stderr, "qmax must be >= 1 and <= 31\n");
+ video_mb_lmax = atof(arg)*FF_QP2LAMBDA;
+ if (video_mb_lmax < 1 ||
+ video_mb_lmax > FF_LAMBDA_MAX) {
+ fprintf(stderr, "mblmax must be >= 1 and <= %d\n", FF_LAMBDA_MAX / FF_QP2LAMBDA);
exit(1);
}
}
//fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
audio_channels = enc->channels;
audio_sample_rate = enc->sample_rate;
+ if(audio_disable)
+ ic->streams[i]->discard= AVDISCARD_ALL;
break;
case CODEC_TYPE_VIDEO:
frame_height = enc->height;
frame_rate_base = rfps_base;
enc->rate_emu = rate_emu;
+ if(video_disable)
+ ic->streams[i]->discard= AVDISCARD_ALL;
+ else if(video_discard)
+ ic->streams[i]->discard= video_discard;
break;
case CODEC_TYPE_DATA:
break;
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
+ video_enc->global_quality=
st->quality = FF_QP2LAMBDA * video_qscale;
}
}
if (use_trell) {
video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
+ }
+ if (use_mv0) {
+ video_enc->flags |= CODEC_FLAG_MV0;
+ }
+ if (do_normalize_aqp) {
+ video_enc->flags |= CODEC_FLAG_NORMALIZE_AQP;
}
if (use_scan_offset) {
video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
if (do_interlace_me) {
video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
}
+ if (no_output) {
+ video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
+ }
video_enc->qmin = video_qmin;
video_enc->qmax = video_qmax;
video_enc->lmin = video_lmin;
video_enc->lmax = video_lmax;
- video_enc->mb_qmin = video_mb_qmin;
- video_enc->mb_qmax = video_mb_qmax;
+ video_enc->rc_qsquish = video_qsquish;
+ video_enc->luma_elim_threshold = video_lelim;
+ video_enc->chroma_elim_threshold = video_celim;
+ video_enc->mb_lmin = video_mb_lmin;
+ video_enc->mb_lmax = video_mb_lmax;
video_enc->max_qdiff = video_qdiff;
video_enc->qblur = video_qblur;
video_enc->qcompress = video_qcomp;
output_files[nb_output_files++] = oc;
- strcpy(oc->filename, filename);
+ pstrcpy(oc->filename, sizeof(oc->filename), filename);
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
static void opt_target(const char *arg)
{
int norm = -1;
- static const char const *frame_rates[] = {"25", "30000/1001", "24000/1001"};
+ static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"};
if(!strncmp(arg, "pal-", 4)) {
norm = 0;
}
}
if(verbose && norm >= 0)
- printf("Assuming %s for target.\n", norm ? "NTSC" : "PAL");
+ fprintf(stderr, "Assuming %s for target.\n", norm ? "NTSC" : "PAL");
}
if(norm < 0) {
static void show_version(void)
{
- printf("ffmpeg " FFMPEG_VERSION "\n"
+ fprintf(stderr, "ffmpeg " FFMPEG_VERSION "\n"
"libavcodec %d\n"
"libavformat %d\n",
avcodec_build(), LIBAVFORMAT_BUILD);
{ "g", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_gop_size}, "set the group of picture size", "gop_size" },
{ "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
{ "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
+ { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantiser scale (VBR)", "q" },
{ "qmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmin}, "min video quantiser scale (VBR)", "q" },
{ "qmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qmax}, "max video quantiser scale (VBR)", "q" },
{ "lmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lmin}, "min video lagrange factor (VBR)", "lambda" },
{ "lmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lmax}, "max video lagrange factor (VBR)", "lambda" },
- { "mbqmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmin}, "min macroblock quantiser scale (VBR)", "q" },
- { "mbqmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_qmax}, "max macroblock quantiser scale (VBR)", "q" },
+ { "mblmin", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_lmin}, "min macroblock quantiser scale (VBR)", "q" },
+ { "mblmax", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_lmax}, "max macroblock quantiser scale (VBR)", "q" },
{ "qdiff", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qdiff}, "max difference between the quantiser scale (VBR)", "q" },
{ "qblur", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qblur}, "video quantiser scale blur (VBR)", "blur" },
+ { "qsquish", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qsquish}, "how to keep quantiser between qmin and qmax (0 = clip, 1 = use differentiable function)", "squish" },
{ "qcomp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qcomp}, "video quantiser scale compression (VBR)", "compression" },
{ "rc_init_cplx", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_rc_initial_cplx}, "initial complexity for 1-pass encoding", "complexity" },
{ "b_qfactor", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_qfactor}, "qp factor between p and b frames", "factor" },
{ "cmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_cmp}, "fullpel compare function", "cmp function" },
{ "precmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_pre_cmp}, "pre motion estimation compare function", "cmp function" },
{ "preme", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_pre_me}, "pre motion estimation", "" },
+ { "lelim", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lelim}, "single coefficient elimination threshold for luminance (negative values also consider DC coefficient)", "elim" },
+ { "celim", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_celim}, "single coefficient elimination threshold for chrominance (negative values also consider DC coefficient)", "elim" },
{ "lumi_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_lumi_mask}, "luminance masking", "" },
{ "dark_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_dark_mask}, "darkness masking", "" },
{ "scplx_mask", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_scplx_mask}, "spatial complexity masking", "" },
{ "qprd", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_qprd}, "" },
{ "cbp", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_cbprd}, "" },
{ "trell", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_trell}, "enable trellis quantization" },
+ { "mv0", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_mv0}, "try to encode each MB with MV=<0,0> and choose the better one (has no effect if mbd=0)" },
+ { "naq", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_normalize_aqp}, "normalize adaptive quantization" },
{ "cgop", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&closed_gop}, "closed gop" },
{ "sgop", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&strict_gop}, "strict gop" },
+ { "noout", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&no_output}, "skip bitstream encoding" },
{ "scan_offset", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_scan_offset}, "enable SVCD Scan Offset placeholder" },
{ "qpel", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_qpel}, "enable 1/4-pel" },
{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
static void show_banner(void)
{
- printf("ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",
+ fprintf(stderr, "ffmpeg version " FFMPEG_VERSION ", build %d, Copyright (c) 2000-2004 Fabrice Bellard\n",
LIBAVCODEC_BUILD);
- printf(" configuration: %s\n", FFMPEG_CONFIGURATION);
- printf(" built on " __DATE__ " " __TIME__);
+ fprintf(stderr, " configuration: %s\n", FFMPEG_CONFIGURATION);
+ fprintf(stderr, " built on " __DATE__ " " __TIME__);
#ifdef __GNUC__
- printf(", gcc: %s\n", __VERSION__);
+ fprintf(stderr, ", gcc: %s\n", __VERSION__);
#else
- printf(", using a non-gcc compiler\n");
+ fprintf(stderr, ", using a non-gcc compiler\n");
#endif
}
projects / ffmpeg / blobdiff