static int frame_rate_base = 1;
static int video_bit_rate = 200*1000;
static int video_bit_rate_tolerance = 4000*1000;
-static int video_qscale = 0;
+static float video_qscale = 0;
static int video_qmin = 2;
static int video_qmax = 31;
static int video_mb_qmin = 2;
static int video_qdiff = 3;
static float video_qblur = 0.5;
static float video_qcomp = 0.5;
+static uint16_t *intra_matrix = NULL;
+static uint16_t *inter_matrix = NULL;
#if 0 //experimental, (can be removed)
static float video_rc_qsquish=1.0;
static float video_rc_qmod_amp=0;
static int same_quality = 0;
static int b_frames = 0;
static int mb_decision = FF_MB_DECISION_SIMPLE;
+static int mb_cmp = FF_CMP_SAD;
+static int sub_cmp = FF_CMP_SAD;
+static int cmp = FF_CMP_SAD;
static int use_4mv = 0;
+static int use_obmc = 0;
static int use_aic = 0;
+static int use_aiv = 0;
static int use_umv = 0;
+static int use_alt_scan = 0;
+static int use_trell = 0;
+static int use_scan_offset = 0;
static int do_deinterlace = 0;
+static int do_interlace_dct = 0;
+static int do_interlace_me = 0;
static int workaround_bugs = FF_BUG_AUTODETECT;
static int error_resilience = 2;
static int error_concealment = 3;
static int idct_algo = 0;
static int use_part = 0;
static int packet_size = 0;
+static int error_rate = 0;
static int strict = 0;
+static int top_field_first = -1;
+static int noise_reduction = 0;
static int debug = 0;
+static int debug_mv = 0;
extern int loop_input; /* currently a hack */
static int gop_size = 12;
static int audio_codec_id = CODEC_ID_NONE;
static int64_t recording_time = 0;
+static int64_t start_time = 0;
static int file_overwrite = 0;
static char *str_title = NULL;
static char *str_author = NULL;
static char *str_comment = NULL;
static int do_benchmark = 0;
static int do_hex_dump = 0;
+static int do_pkt_dump = 0;
static int do_psnr = 0;
static int do_vstats = 0;
static int do_pass = 0;
int discard; /* true if stream data should be discarded */
int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
int64_t sample_index; /* current sample */
- int frame_decoded; /* true if a video or audio frame has been decoded */
int64_t start; /* time when read started */
unsigned long frame; /* current frame */
- AVFrac next_pts; /* synthetic pts for cases where pkt.pts == 0 */
+ int64_t next_pts; /* synthetic pts for cases where pkt.pts
+ is not defined */
int64_t pts; /* current pts */
} AVInputStream;
static void do_video_out(AVFormatContext *s,
AVOutputStream *ost,
AVInputStream *ist,
- AVPicture *in_picture,
+ AVFrame *in_picture,
int *frame_size, AVOutputStream *audio_sync)
{
int nb_frames, i, ret;
}
#if defined(AVSYNC_DEBUG)
- static char *action[] = { "drop frame", "copy frame", "dup frame" };
- if (audio_sync)
- fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ",
- (double) audio_sync->sync_ipts,
- (double) audio_sync->st->pts.val * s->pts_num / s->pts_den);
- fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n",
- (double) ost->sync_ipts,
- (double) ost->st->pts.val * s->pts_num / s->pts_den,
- action[nb_frames]);
+ {
+ static char *action[] = { "drop frame", "copy frame", "dup frame" };
+ if (audio_sync)
+ fprintf(stderr, "Input APTS %12.6f, output APTS %12.6f, ",
+ (double) audio_sync->sync_ipts,
+ (double) audio_sync->st->pts.val * s->pts_num / s->pts_den);
+ fprintf(stderr, "Input VPTS %12.6f, output VPTS %12.6f: %s\n",
+ (double) ost->sync_ipts,
+ (double) ost->st->pts.val * s->pts_num / s->pts_den,
+ action[nb_frames]);
+ }
#endif
if (nb_frames <= 0)
int size;
/* create temporary picture */
- size = avpicture_get_size(enc->pix_fmt, dec->width, dec->height);
+ size = avpicture_get_size(target_pixfmt, dec->width, dec->height);
buf = av_malloc(size);
if (!buf)
return;
formatted_picture = &picture_format_temp;
- avpicture_fill(formatted_picture, buf, enc->pix_fmt, dec->width, dec->height);
+ avpicture_fill(formatted_picture, buf, target_pixfmt, dec->width, dec->height);
if (img_convert(formatted_picture, target_pixfmt,
- in_picture, dec->pix_fmt,
+ (AVPicture *)in_picture, dec->pix_fmt,
dec->width, dec->height) < 0) {
fprintf(stderr, "pixel format conversion not handled\n");
goto the_end;
}
} else {
- formatted_picture = in_picture;
+ formatted_picture = (AVPicture *)in_picture;
}
/* XXX: resampling could be done before raw format convertion in
/* raw pictures are written as AVPicture structure to
avoid any copies. We support temorarily the older
method. */
+ AVFrame* old_frame = enc->coded_frame;
+ enc->coded_frame = dec->coded_frame;
av_write_frame(s, ost->index,
(uint8_t *)final_picture, sizeof(AVPicture));
+ enc->coded_frame = old_frame;
} else {
AVFrame big_picture;
memset(&big_picture, 0, sizeof(AVFrame));
*(AVPicture*)&big_picture= *final_picture;
-
+ /* better than nothing: use input picture interlaced
+ settings */
+ big_picture.interlaced_frame = in_picture->interlaced_frame;
+ if(do_interlace_me || do_interlace_dct){
+ if(top_field_first == -1)
+ big_picture.top_field_first = in_picture->top_field_first;
+ else
+ big_picture.top_field_first = 1;
+ }
+
/* handles sameq here. This is not correct because it may
not be a global option */
if (same_quality) {
total_size += frame_size;
if (enc->codec_type == CODEC_TYPE_VIDEO) {
frame_number = ost->frame_number;
- fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality);
+ fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
if (enc->flags&CODEC_FLAG_PSNR)
fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
enc = &ost->st->codec;
if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
sprintf(buf + strlen(buf), "q=%2.1f ",
- enc->coded_frame->quality);
+ 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 ",
- frame_number, enc->coded_frame ? enc->coded_frame->quality : 0);
- if (enc->flags&CODEC_FLAG_PSNR)
- sprintf(buf + strlen(buf), "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
+ frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : 0);
+ if(is_last_report)
+ sprintf(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=");
+ for(j=0; j<3; j++){
+ if(is_last_report){
+ error= enc->error[j];
+ scale= enc->width*enc->height*255.0*255.0*frame_number;
+ }else{
+ error= enc->coded_frame->error[j];
+ scale= enc->width*enc->height*255.0*255.0;
+ }
+ if(j) scale/=4;
+ error_sum += error;
+ scale_sum += scale;
+ sprintf(buf + strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale));
+ }
+ sprintf(buf + strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
+ }
vid = 1;
}
/* compute min output value */
fprintf(stderr, "\n");
}
+/* pkt = NULL means EOF (needed to flush decoder buffers) */
+static int output_packet(AVInputStream *ist, int ist_index,
+ AVOutputStream **ost_table, int nb_ostreams,
+ AVPacket *pkt)
+{
+ AVFormatContext *os;
+ AVOutputStream *ost;
+ uint8_t *ptr;
+ int len, ret, i;
+ uint8_t *data_buf;
+ int data_size, got_picture;
+ AVFrame picture;
+ short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2];
+ void *buffer_to_free;
+
+ if (pkt && pkt->pts != AV_NOPTS_VALUE) {
+ ist->pts = pkt->pts;
+ } else {
+ ist->pts = ist->next_pts;
+ }
+
+ if (pkt == NULL) {
+ /* EOF handling */
+ ptr = NULL;
+ len = 0;
+ goto handle_eof;
+ }
+
+ len = pkt->size;
+ ptr = pkt->data;
+ while (len > 0) {
+ handle_eof:
+ /* decode the packet if needed */
+ data_buf = NULL; /* fail safe */
+ data_size = 0;
+ if (ist->decoding_needed) {
+ switch(ist->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ /* XXX: could avoid copy if PCM 16 bits with same
+ endianness as CPU */
+ ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
+ ptr, len);
+ if (ret < 0)
+ goto fail_decode;
+ ptr += ret;
+ len -= ret;
+ /* Some bug in mpeg audio decoder gives */
+ /* data_size < 0, it seems they are overflows */
+ if (data_size <= 0) {
+ /* no audio frame */
+ continue;
+ }
+ data_buf = (uint8_t *)samples;
+ ist->next_pts += ((int64_t)AV_TIME_BASE * data_size) /
+ (2 * ist->st->codec.channels);
+ break;
+ case CODEC_TYPE_VIDEO:
+ data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
+ /* XXX: allocate picture correctly */
+ memset(&picture, 0, sizeof(picture));
+ ret = avcodec_decode_video(&ist->st->codec,
+ &picture, &got_picture, ptr, len);
+ ist->st->quality= picture.quality;
+ if (ret < 0)
+ goto fail_decode;
+ if (!got_picture) {
+ /* no picture yet */
+ goto discard_packet;
+ }
+ if (ist->st->codec.frame_rate_base != 0) {
+ ist->next_pts += ((int64_t)AV_TIME_BASE *
+ ist->st->codec.frame_rate_base) /
+ ist->st->codec.frame_rate;
+ }
+ len = 0;
+ break;
+ default:
+ goto fail_decode;
+ }
+ } else {
+ data_buf = ptr;
+ data_size = len;
+ ret = len;
+ len = 0;
+ }
+
+ buffer_to_free = NULL;
+ if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
+ pre_process_video_frame(ist, (AVPicture *)&picture,
+ &buffer_to_free);
+ }
+
+ /* frame rate emulation */
+ if (ist->st->codec.rate_emu) {
+ int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate);
+ int64_t now = av_gettime() - ist->start;
+ if (pts > now)
+ usleep(pts - now);
+
+ ist->frame++;
+ }
+
+#if 0
+ /* mpeg PTS deordering : if it is a P or I frame, the PTS
+ is the one of the next displayed one */
+ /* XXX: add mpeg4 too ? */
+ if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
+ if (ist->st->codec.pict_type != B_TYPE) {
+ int64_t tmp;
+ tmp = ist->last_ip_pts;
+ ist->last_ip_pts = ist->frac_pts.val;
+ ist->frac_pts.val = tmp;
+ }
+ }
+#endif
+ /* if output time reached then transcode raw format,
+ encode packets and output them */
+ if (start_time == 0 || ist->pts >= start_time)
+ for(i=0;i<nb_ostreams;i++) {
+ int frame_size;
+
+ ost = ost_table[i];
+ if (ost->source_index == ist_index) {
+ os = output_files[ost->file_index];
+
+#if 0
+ printf("%d: got pts=%0.3f %0.3f\n", i,
+ (double)pkt->pts / AV_TIME_BASE,
+ ((double)ist->pts / AV_TIME_BASE) -
+ ((double)ost->st->pts.val * os->pts_num / os->pts_den));
+#endif
+ /* set the input output pts pairs */
+ ost->sync_ipts = (double)ist->pts / AV_TIME_BASE;
+ /* XXX: take into account the various fifos,
+ in particular for audio */
+ ost->sync_opts = ost->st->pts.val;
+ //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt->pts=%lld\n", ist->pts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt->pts);
+
+ if (ost->encoding_needed) {
+ switch(ost->st->codec.codec_type) {
+ case CODEC_TYPE_AUDIO:
+ do_audio_out(os, ost, ist, data_buf, data_size);
+ break;
+ case CODEC_TYPE_VIDEO:
+ /* find an audio stream for synchro */
+ {
+ int i;
+ AVOutputStream *audio_sync, *ost1;
+ audio_sync = NULL;
+ for(i=0;i<nb_ostreams;i++) {
+ ost1 = ost_table[i];
+ if (ost1->file_index == ost->file_index &&
+ ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) {
+ audio_sync = ost1;
+ break;
+ }
+ }
+
+ do_video_out(os, ost, ist, &picture, &frame_size, audio_sync);
+ if (do_vstats && frame_size)
+ do_video_stats(os, ost, frame_size);
+ }
+ break;
+ default:
+ av_abort();
+ }
+ } else {
+ AVFrame avframe;
+
+ /* no reencoding needed : output the packet directly */
+ /* force the input stream PTS */
+
+ memset(&avframe, 0, sizeof(AVFrame));
+ ost->st->codec.coded_frame= &avframe;
+ avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
+
+ av_write_frame(os, ost->index, data_buf, data_size);
+ ost->st->codec.frame_number++;
+ ost->frame_number++;
+ }
+ }
+ }
+ av_free(buffer_to_free);
+ }
+ discard_packet:
+ return 0;
+ fail_decode:
+ return -1;
+}
+
+
/*
* The following code is the main loop of the file converter
*/
}
//if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO)
// ist->st->codec.flags |= CODEC_FLAG_REPEAT_FIELD;
- ist->frame_decoded = 1;
}
}
ist = ist_table[i];
is = input_files[ist->file_index];
ist->pts = 0;
- if (ist->decoding_needed) {
- switch (ist->st->codec.codec_type) {
- case CODEC_TYPE_AUDIO:
- av_frac_init(&ist->next_pts,
- 0, 0, (uint64_t)is->pts_num * ist->st->codec.sample_rate);
- break;
- case CODEC_TYPE_VIDEO:
- av_frac_init(&ist->next_pts,
- 0, 0, (uint64_t)is->pts_num * ist->st->codec.frame_rate);
- break;
- default:
- break;
- }
- }
+ ist->next_pts = 0;
}
/* compute buffer size max (should use a complete heuristic) */
for(; received_sigterm == 0;) {
int file_index, ist_index;
AVPacket pkt;
- uint8_t *ptr;
- int len;
- uint8_t *data_buf;
- int data_size, got_picture;
- AVPicture picture;
- short samples[AVCODEC_MAX_AUDIO_FRAME_SIZE / 2];
- void *buffer_to_free;
double pts_min;
redo:
if (recording_time > 0 && pts_min >= (recording_time / 1000000.0))
break;
- /* read a packet from it and output it in the fifo */
+ /* read a frame from it and output it in the fifo */
is = input_files[file_index];
- if (av_read_packet(is, &pkt) < 0) {
+ if (av_read_frame(is, &pkt) < 0) {
file_table[file_index].eof_reached = 1;
continue;
}
} else {
stream_no_data = 0;
}
- if (do_hex_dump) {
- printf("stream #%d, size=%d:\n", pkt.stream_index, pkt.size);
- av_hex_dump(pkt.data, pkt.size);
+ if (do_pkt_dump) {
+ av_pkt_dump(stdout, &pkt, do_hex_dump);
}
/* the following test is needed in case new streams appear
dynamically in stream : we ignore them */
if (ist->discard)
goto discard_packet;
- // printf("read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
-
- len = pkt.size;
- ptr = pkt.data;
- while (len > 0) {
- /* decode the packet if needed */
- data_buf = NULL; /* fail safe */
- data_size = 0;
- if (ist->decoding_needed) {
- /* NOTE1: we only take into account the PTS if a new
- frame has begun (MPEG semantics) */
- /* NOTE2: even if the fraction is not initialized,
- av_frac_set can be used to set the integer part */
- if (ist->frame_decoded) {
- /* If pts is unavailable -- we have to use synthetic one */
- if( pkt.pts != AV_NOPTS_VALUE )
- {
- ist->pts = ist->next_pts.val = pkt.pts;
- }
- else
- {
- ist->pts = ist->next_pts.val;
- }
- ist->frame_decoded = 0;
- }
-
- switch(ist->st->codec.codec_type) {
- case CODEC_TYPE_AUDIO:
- /* XXX: could avoid copy if PCM 16 bits with same
- endianness as CPU */
- ret = avcodec_decode_audio(&ist->st->codec, samples, &data_size,
- ptr, len);
- if (ret < 0)
- goto fail_decode;
- /* Some bug in mpeg audio decoder gives */
- /* data_size < 0, it seems they are overflows */
- if (data_size <= 0) {
- /* no audio frame */
- ptr += ret;
- len -= ret;
- continue;
- }
- data_buf = (uint8_t *)samples;
- av_frac_add(&ist->next_pts,
- (uint64_t)is->pts_den * data_size / (2 * ist->st->codec.channels));
- break;
- case CODEC_TYPE_VIDEO:
- {
- AVFrame big_picture;
-
- data_size = (ist->st->codec.width * ist->st->codec.height * 3) / 2;
- ret = avcodec_decode_video(&ist->st->codec,
- &big_picture, &got_picture, ptr, len);
- picture= *(AVPicture*)&big_picture;
- ist->st->quality= big_picture.quality;
- if (ret < 0) {
- fail_decode:
- fprintf(stderr, "Error while decoding stream #%d.%d\n",
- ist->file_index, ist->index);
- av_free_packet(&pkt);
- goto redo;
- }
- if (!got_picture) {
- /* no picture yet */
- ptr += ret;
- len -= ret;
- continue;
- }
- av_frac_add(&ist->next_pts,
- (uint64_t)is->pts_den * ist->st->codec.frame_rate_base);
- }
- break;
- default:
- goto fail_decode;
- }
- } else {
- data_buf = ptr;
- data_size = len;
- ret = len;
- }
- ptr += ret;
- len -= ret;
-
- buffer_to_free = 0;
- if (ist->st->codec.codec_type == CODEC_TYPE_VIDEO) {
- pre_process_video_frame(ist, &picture, &buffer_to_free);
- }
-
- ist->frame_decoded = 1;
-
- /* frame rate emulation */
- if (ist->st->codec.rate_emu) {
- int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec.frame_rate_base, 1000000, ist->st->codec.frame_rate);
- int64_t now = av_gettime() - ist->start;
- if (pts > now)
- usleep(pts - now);
-
- ist->frame++;
- }
-
-#if 0
- /* mpeg PTS deordering : if it is a P or I frame, the PTS
- is the one of the next displayed one */
- /* XXX: add mpeg4 too ? */
- if (ist->st->codec.codec_id == CODEC_ID_MPEG1VIDEO) {
- if (ist->st->codec.pict_type != B_TYPE) {
- int64_t tmp;
- tmp = ist->last_ip_pts;
- ist->last_ip_pts = ist->frac_pts.val;
- ist->frac_pts.val = tmp;
- }
- }
-#endif
- /* transcode raw format, encode packets and output them */
-
- for(i=0;i<nb_ostreams;i++) {
- int frame_size;
-
- ost = ost_table[i];
- if (ost->source_index == ist_index) {
- os = output_files[ost->file_index];
-
-#if 0
- printf("%d: got pts=%f %f\n", i, pkt.pts / 90000.0,
- (ist->pts - ost->st->pts.val) / 90000.0);
-#endif
- /* set the input output pts pairs */
- ost->sync_ipts = (double)ist->pts * is->pts_num /
- is->pts_den;
- /* XXX: take into account the various fifos,
- in particular for audio */
- ost->sync_opts = ost->st->pts.val;
- //printf("ipts=%lld sync_ipts=%f sync_opts=%lld pts.val=%lld pkt.pts=%lld\n", ist->pts, ost->sync_ipts, ost->sync_opts, ost->st->pts.val, pkt.pts);
-
- if (ost->encoding_needed) {
- switch(ost->st->codec.codec_type) {
- case CODEC_TYPE_AUDIO:
- do_audio_out(os, ost, ist, data_buf, data_size);
- break;
- case CODEC_TYPE_VIDEO:
- /* find an audio stream for synchro */
- {
- int i;
- AVOutputStream *audio_sync, *ost1;
- audio_sync = NULL;
- for(i=0;i<nb_ostreams;i++) {
- ost1 = ost_table[i];
- if (ost1->file_index == ost->file_index &&
- ost1->st->codec.codec_type == CODEC_TYPE_AUDIO) {
- audio_sync = ost1;
- break;
- }
- }
-
- do_video_out(os, ost, ist, &picture, &frame_size, audio_sync);
- if (do_vstats && frame_size)
- do_video_stats(os, ost, frame_size);
- }
- break;
- default:
- av_abort();
- }
- } else {
- AVFrame avframe;
-
- /* no reencoding needed : output the packet directly */
- /* force the input stream PTS */
-
- memset(&avframe, 0, sizeof(AVFrame));
- ost->st->codec.coded_frame= &avframe;
- avframe.key_frame = pkt.flags & PKT_FLAG_KEY;
-
- av_write_frame(os, ost->index, data_buf, data_size);
- ost->st->codec.frame_number++;
- ost->frame_number++;
- }
- }
- }
- av_free(buffer_to_free);
+ //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->index, pkt.size);
+ if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {
+ fprintf(stderr, "Error while decoding stream #%d.%d\n",
+ ist->file_index, ist->index);
+ av_free_packet(&pkt);
+ goto redo;
}
+
discard_packet:
av_free_packet(&pkt);
/* dump report by using the output first video and audio streams */
print_report(output_files, ost_table, nb_ostreams, 0);
}
+
+ /* at the end of stream, we must flush the decoder buffers */
+ for(i=0;i<nb_istreams;i++) {
+ ist = ist_table[i];
+ if (ist->decoding_needed) {
+ output_packet(ist, i, ost_table, nb_ostreams, NULL);
+ }
+ }
+
term_exit();
/* dump report by using the first video and audio streams */
static void opt_video_buffer_size(const char *arg)
{
- video_rc_buffer_size = atoi(arg) * 1000;
+ video_rc_buffer_size = atoi(arg) * 1024;
}
static void opt_video_rc_eq(char *arg)
debug = atoi(arg);
}
+static void opt_vismv(const char *arg)
+{
+ debug_mv = atoi(arg);
+}
+
static void opt_verbose(const char *arg)
{
verbose = atoi(arg);
mb_decision = atoi(arg);
}
+static void opt_mb_cmp(const char *arg)
+{
+ mb_cmp = atoi(arg);
+}
+
+static void opt_sub_cmp(const char *arg)
+{
+ sub_cmp = atoi(arg);
+}
+
+static void opt_cmp(const char *arg)
+{
+ cmp = atoi(arg);
+}
+
static void opt_qscale(const char *arg)
{
- video_qscale = atoi(arg);
- if (video_qscale < 0 ||
- video_qscale > 31) {
- fprintf(stderr, "qscale must be >= 1 and <= 31\n");
+ video_qscale = atof(arg);
+ if (video_qscale < 0.01 ||
+ video_qscale > 255) {
+ fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
exit(1);
}
}
packet_size= atoi(arg);
}
+static void opt_error_rate(const char *arg)
+{
+ error_rate= atoi(arg);
+}
+
static void opt_strict(const char *arg)
{
strict= atoi(arg);
}
+static void opt_top_field_first(const char *arg)
+{
+ top_field_first= atoi(arg);
+}
+
+static void opt_noise_reduction(const char *arg)
+{
+ noise_reduction= atoi(arg);
+}
+
static void opt_audio_bitrate(const char *arg)
{
audio_bit_rate = atoi(arg) * 1000;
recording_time = parse_date(arg, 1);
}
+static void opt_start_time(const char *arg)
+{
+ start_time = parse_date(arg, 1);
+}
+
static void opt_input_file(const char *filename)
{
AVFormatContext *ic;
exit(1);
}
+ /* if seeking requested, we execute it */
+ if (start_time != 0) {
+ int64_t timestamp;
+
+ timestamp = start_time;
+ /* add the stream start time */
+ if (ic->start_time != AV_NOPTS_VALUE)
+ timestamp += ic->start_time;
+ ret = av_seek_frame(ic, -1, timestamp);
+ if (ret < 0) {
+ fprintf(stderr, "%s: could not seek to position %0.3f\n",
+ filename, (double)timestamp / AV_TIME_BASE);
+ }
+ /* reset seek info */
+ start_time = 0;
+ }
+
/* update the current parameters so that they match the one of the input stream */
for(i=0;i<ic->nb_streams;i++) {
AVCodecContext *enc = &ic->streams[i]->codec;
case CODEC_TYPE_VIDEO:
frame_height = enc->height;
frame_width = enc->width;
- frame_aspect_ratio = enc->aspect_ratio;
+ frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height;
frame_pix_fmt = enc->pix_fmt;
rfps = ic->streams[i]->r_frame_rate;
rfps_base = ic->streams[i]->r_frame_rate_base;
enc->workaround_bugs = workaround_bugs;
enc->error_resilience = error_resilience;
enc->error_concealment = error_concealment;
- enc->idct_algo= idct_algo;
- enc->debug= debug;
-/* if(enc->codec->capabilities & CODEC_CAP_TRUNCATED)
- enc->flags|= CODEC_FLAG_TRUNCATED; */
- if(/*enc->codec_id==CODEC_ID_MPEG4 || */enc->codec_id==CODEC_ID_MPEG1VIDEO || enc->codec_id==CODEC_ID_H264)
- enc->flags|= CODEC_FLAG_TRUNCATED;
-
+ enc->idct_algo = idct_algo;
+ enc->debug = debug;
+ enc->debug_mv = debug_mv;
if(bitexact)
enc->flags|= CODEC_FLAG_BITEXACT;
enc->rate_emu = rate_emu;
break;
+ case CODEC_TYPE_DATA:
+ break;
default:
av_abort();
}
video_enc->width = frame_width;
video_enc->height = frame_height;
- video_enc->aspect_ratio = frame_aspect_ratio;
+ video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
video_enc->pix_fmt = frame_pix_fmt;
if (!intra_only)
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
- st->quality = video_qscale;
+ st->quality = FF_QP2LAMBDA * video_qscale;
}
-
+
+ if(intra_matrix)
+ video_enc->intra_matrix = intra_matrix;
+ if(inter_matrix)
+ video_enc->inter_matrix = inter_matrix;
+
if(bitexact)
video_enc->flags |= CODEC_FLAG_BITEXACT;
video_enc->mb_decision = mb_decision;
+ video_enc->mb_cmp = mb_cmp;
+ video_enc->me_sub_cmp = sub_cmp;
+ video_enc->me_cmp = cmp;
if (use_umv) {
video_enc->flags |= CODEC_FLAG_H263P_UMV;
if (use_aic) {
video_enc->flags |= CODEC_FLAG_H263P_AIC;
}
+ if (use_aiv) {
+ video_enc->flags |= CODEC_FLAG_H263P_AIV;
+ }
if (use_4mv) {
- video_enc->mb_decision = FF_MB_DECISION_BITS; //FIXME remove
video_enc->flags |= CODEC_FLAG_4MV;
}
+ if (use_obmc) {
+ video_enc->flags |= CODEC_FLAG_OBMC;
+ }
- if(use_part)
+ if(use_part) {
video_enc->flags |= CODEC_FLAG_PART;
-
-
+ }
+ if (use_alt_scan) {
+ video_enc->flags |= CODEC_FLAG_ALT_SCAN;
+ }
+ if (use_trell) {
+ video_enc->flags |= CODEC_FLAG_TRELLIS_QUANT;
+ }
+ if (use_scan_offset) {
+ video_enc->flags |= CODEC_FLAG_SVCD_SCAN_OFFSET;
+ }
if (b_frames) {
video_enc->max_b_frames = b_frames;
video_enc->b_frame_strategy = 0;
video_enc->b_quant_factor = 2.0;
}
-
+ if (do_interlace_dct) {
+ video_enc->flags |= CODEC_FLAG_INTERLACED_DCT;
+ }
+ if (do_interlace_me) {
+ video_enc->flags |= CODEC_FLAG_INTERLACED_ME;
+ }
video_enc->qmin = video_qmin;
video_enc->qmax = video_qmax;
video_enc->mb_qmin = video_mb_qmin;
video_enc->qblur = video_qblur;
video_enc->qcompress = video_qcomp;
video_enc->rc_eq = video_rc_eq;
- video_enc->debug= debug;
-
+ video_enc->debug = debug;
+ video_enc->debug_mv = debug_mv;
p= video_rc_override_string;
for(i=0; p; i++){
int start, end, q;
video_enc->dct_algo = dct_algo;
video_enc->idct_algo = idct_algo;
video_enc->strict_std_compliance = strict;
+ video_enc->error_rate = error_rate;
+ video_enc->noise_reduction= noise_reduction;
if(packet_size){
video_enc->rtp_mode= 1;
video_enc->rtp_payload_size= packet_size;
audio_enc = &st->codec;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
+
+ if(!strcmp(file_oformat->name, "mp4") || !strcmp(file_oformat->name, "mov") || !strcmp(file_oformat->name, "3gp"))
+ audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
if (audio_stream_copy) {
st->stream_copy = 1;
} else {
fprintf(stderr, "Could not find video grab device\n");
exit(1);
}
+ /* If not enough info to get the stream parameters, we decode the
+ first frames to get it. */
+ if ((ic->ctx_flags & AVFMTCTX_NOHEADER) && av_find_stream_info(ic) < 0) {
+ fprintf(stderr, "Could not find video grab parameters\n");
+ exit(1);
+ }
/* by now video grab has one stream */
ic->streams[0]->r_frame_rate = vp->frame_rate;
ic->streams[0]->r_frame_rate_base = vp->frame_rate_base;
exit(1);
}
+void parse_matrix_coeffs(uint16_t *dest, const char *str)
+{
+ int i;
+ const char *p = str;
+ for(i = 0;; i++) {
+ dest[i] = atoi(p);
+ if(i == 63)
+ break;
+ p = strchr(p, ',');
+ if(!p) {
+ fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
+ exit(1);
+ }
+ p++;
+ }
+}
+
+void opt_inter_matrix(const char *arg)
+{
+ inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
+ parse_matrix_coeffs(inter_matrix, arg);
+}
+
+void opt_intra_matrix(const char *arg)
+{
+ intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
+ parse_matrix_coeffs(intra_matrix, arg);
+}
+
+static void opt_target(const char *arg)
+{
+ int norm = -1;
+
+ if(!strncmp(arg, "pal-", 4)) {
+ norm = 0;
+ arg += 4;
+ } else if(!strncmp(arg, "ntsc-", 5)) {
+ norm = 1;
+ arg += 5;
+ } else {
+ int fr;
+ /* Calculate FR via float to avoid int overflow */
+ fr = (int)(frame_rate * 1000.0 / frame_rate_base);
+ if(fr == 25000) {
+ norm = 0;
+ } else if((fr == 29970) || (fr == 23976)) {
+ norm = 1;
+ } else {
+ /* Try to determine PAL/NTSC by peeking in the input files */
+ if(nb_input_files) {
+ int i, j;
+ for(j = 0; j < nb_input_files; j++) {
+ for(i = 0; i < input_files[j]->nb_streams; i++) {
+ AVCodecContext *c = &input_files[j]->streams[i]->codec;
+ if(c->codec_type != CODEC_TYPE_VIDEO)
+ continue;
+ fr = c->frame_rate * 1000 / c->frame_rate_base;
+ if(fr == 25000) {
+ norm = 0;
+ break;
+ } else if((fr == 29970) || (fr == 23976)) {
+ norm = 1;
+ break;
+ }
+ }
+ if(norm >= 0)
+ break;
+ }
+ }
+ }
+ if(verbose && norm >= 0)
+ printf("Assuming %s for target.\n", norm ? "NTSC" : "PAL");
+ }
+
+ if(norm < 0) {
+ fprintf(stderr, "Could not determine norm (PAL/NTSC) for target.\n");
+ fprintf(stderr, "Please prefix target with \"pal-\" or \"ntsc-\",\n");
+ fprintf(stderr, "or set a framerate with \"-r xxx\".\n");
+ exit(1);
+ }
+
+ if(!strcmp(arg, "vcd")) {
+
+ opt_video_codec("mpeg1video");
+ opt_audio_codec("mp2");
+ opt_format("vcd");
+
+ opt_frame_size(norm ? "352x240" : "352x288");
+
+ video_bit_rate = 1150000;
+ video_rc_max_rate = 1150000;
+ video_rc_min_rate = 1150000;
+ video_rc_buffer_size = 40*1024*8;
+
+ audio_bit_rate = 224000;
+ audio_sample_rate = 44100;
+
+ } else if(!strcmp(arg, "svcd")) {
+
+ opt_video_codec("mpeg2video");
+ opt_audio_codec("mp2");
+ opt_format("vcd");
+
+ opt_frame_size(norm ? "480x480" : "480x576");
+ opt_gop_size(norm ? "18" : "15");
+
+ video_bit_rate = 2040000;
+ video_rc_max_rate = 2516000;
+ video_rc_min_rate = 0; //1145000;
+ video_rc_buffer_size = 224*1024*8;
+ use_scan_offset = 1;
+
+ audio_bit_rate = 224000;
+ audio_sample_rate = 44100;
+
+ } else if(!strcmp(arg, "dvd")) {
+
+ opt_video_codec("mpeg2video");
+ opt_audio_codec("ac3");
+ opt_format("vob");
+
+ opt_frame_size(norm ? "720x480" : "720x576");
+ opt_gop_size(norm ? "18" : "15");
+
+ video_bit_rate = 6000000;
+ video_rc_max_rate = 9000000;
+ video_rc_min_rate = 0; //1500000;
+ video_rc_buffer_size = 224*1024*8;
+
+ audio_bit_rate = 448000;
+ audio_sample_rate = 48000;
+
+ } else {
+ fprintf(stderr, "Unknown target: %s\n", arg);
+ exit(1);
+ }
+}
+
const OptionDef options[] = {
/* main options */
{ "L", 0, {(void*)show_license}, "show license" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" },
{ "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
+ { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
{ "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" },
{ "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" },
{ "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
{ "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },
{ "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" },
+ { "vismv", HAS_ARG | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" },
{ "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
"add timings for benchmarking" },
- { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
+ { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump},
"dump each input packet" },
+ { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
+ "when dumping packets, also dump the payload" },
{ "bitexact", OPT_EXPERT, {(void*)opt_bitexact}, "only use bit exact algorithms (for codec testing)" },
{ "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
{ "loop", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
{ "v", HAS_ARG, {(void*)opt_verbose}, "control amount of logging", "verbose" },
+ { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\" or \"dvd\")", "type" },
/* video options */
{ "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
{ "bf", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_b_frames}, "use 'frames' B frames", "frames" },
{ "hq", OPT_BOOL, {(void*)&mb_decision}, "activate high quality settings" },
{ "mbd", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_decision}, "macroblock decision", "mode" },
- { "4mv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_4mv}, "use four motion vector by macroblock (only MPEG-4)" },
- { "part", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_part}, "use data partitioning (only MPEG-4)" },
+ { "mbcmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_mb_cmp}, "macroblock compare function", "cmp function" },
+ { "subcmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_sub_cmp}, "subpel compare function", "cmp function" },
+ { "cmp", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_cmp}, "fullpel compare function", "cmp function" },
+ { "4mv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_4mv}, "use four motion vector by macroblock (MPEG4)" },
+ { "obmc", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_obmc}, "use overlapped block motion compensation (h263+)" },
+ { "part", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_part}, "use data partitioning (MPEG4)" },
{ "bug", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_workaround_bugs}, "workaround not auto detected encoder bugs", "param" },
{ "ps", HAS_ARG | OPT_EXPERT, {(void*)opt_packet_size}, "set packet size in bits", "size" },
+ { "error", HAS_ARG | OPT_EXPERT, {(void*)opt_error_rate}, "error rate", "rate" },
{ "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standarts", "strictness" },
{ "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
"use same video quality as source (implies VBR)" },
{ "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename}, "select two pass log file name", "file" },
{ "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
"deinterlace pictures" },
+ { "ildct", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_interlace_dct},
+ "force interlaced dct support in encoder (MPEG2/MPEG4)" },
+ { "ilme", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_interlace_me},
+ "force interlacied me support in encoder MPEG2" },
{ "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
{ "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
{ "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
{ "aic", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_aic}, "enable Advanced intra coding (h263+)" },
+ { "aiv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_aiv}, "enable Alternative inter vlc (h263+)" },
{ "umv", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_umv}, "enable Unlimited Motion Vector (h263+)" },
+ { "alt", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_alt_scan}, "enable alternate scantable (mpeg2)" },
+ { "trell", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_trell}, "enable trellis quantization" },
+ { "scan_offset", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&use_scan_offset}, "enable SVCD Scan Offset placeholder" },
+ { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
+ { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
+ { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" },
+ { "nr", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_noise_reduction}, "noise reduction", "" },
/* audio options */
{ "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },
av_free_static();
+ if(intra_matrix)
+ av_free(intra_matrix);
+ if(inter_matrix)
+ av_free(inter_matrix);
#ifdef POWERPC_PERFORMANCE_REPORT
extern void powerpc_display_perf_report(void);
projects / ffmpeg / blobdiff