#define MAX_FILES 20
-static char *last_asked_format = NULL;
+static const char *last_asked_format = NULL;
static AVFormatContext *input_files[MAX_FILES];
static int64_t input_files_ts_offset[MAX_FILES];
static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
static uint8_t *audio_buf;
static uint8_t *audio_out;
-static uint8_t *audio_out2;
+unsigned int allocated_audio_out_size, allocated_audio_buf_size;
static short *samples;
av_free(sws_opts);
av_free(audio_buf);
av_free(audio_out);
- av_free(audio_out2);
+ allocated_audio_buf_size= allocated_audio_out_size= 0;
av_free(samples);
if (received_sigterm) {
unsigned char *buf, int size)
{
uint8_t *buftmp;
- const int audio_out_size= 4*MAX_AUDIO_PACKET_SIZE;
+ int64_t audio_out_size, audio_buf_size;
int size_out, frame_bytes, ret;
AVCodecContext *enc= ost->st->codec;
AVCodecContext *dec= ist->st->codec;
int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
+ const int coded_bps = av_get_bits_per_sample(enc->codec->id);
- /* SC: dynamic allocation of buffers */
- if (!audio_buf)
- audio_buf = av_malloc(2*MAX_AUDIO_PACKET_SIZE);
- if (!audio_out)
- audio_out = av_malloc(audio_out_size);
- if (!audio_buf || !audio_out)
- return; /* Should signal an error ! */
+ audio_buf_size= (size + isize*dec->channels - 1) / (isize*dec->channels);
+ audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
+ audio_buf_size= audio_buf_size*2 + 10000; //saftey factors for the deprecated resampling API
+ audio_buf_size*= osize*enc->channels;
+
+ audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
+ if(coded_bps > 8*osize)
+ audio_out_size= audio_out_size * coded_bps / (8*osize);
+ audio_out_size += FF_MIN_BUFFER_SIZE;
+
+ if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
+ fprintf(stderr, "Buffer sizes too large\n");
+ av_exit(1);
+ }
+
+ av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
+ av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
+ if (!audio_buf || !audio_out){
+ fprintf(stderr, "Out of memory in do_audio_out\n");
+ av_exit(1);
+ }
if (enc->channels != dec->channels)
ost->audio_resample = 1;
#define MAKE_SFMT_PAIR(a,b) ((a)+SAMPLE_FMT_NB*(b))
if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
- if (!audio_out2)
- audio_out2 = av_malloc(audio_out_size);
- if (!audio_out2)
- av_exit(1);
if (ost->reformat_ctx)
av_audio_convert_free(ost->reformat_ctx);
ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
const void *ibuf[6]= {buftmp};
- void *obuf[6]= {audio_out2};
+ void *obuf[6]= {audio_buf};
int istride[6]= {isize};
int ostride[6]= {osize};
int len= size_out/istride[0];
av_exit(1);
return;
}
- buftmp = audio_out2;
+ buftmp = audio_buf;
size_out = len*osize;
}
}
} else {
AVPacket pkt;
- int coded_bps = av_get_bits_per_sample(enc->codec->id)/8;
av_init_packet(&pkt);
ost->sync_opts += size_out / (osize * enc->channels);
/* determine the size of the coded buffer */
size_out /= osize;
if (coded_bps)
- size_out *= coded_bps;
+ size_out = size_out*coded_bps/8;
+
+ if(size_out > audio_out_size){
+ fprintf(stderr, "Internal error, buffer size too small\n");
+ av_exit(1);
+ }
//FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
ret = avcodec_encode_audio(enc, audio_out, size_out,
}
}
+ if( (ost->resample_height != (ist->st->codec->height - (ost->topBand + ost->bottomBand)))
+ || (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
+ || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
+
+ fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width, ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
+ if(!ost->video_resample)
+ av_exit(1);
+ }
+
if (ost->video_resample) {
padding_src = NULL;
final_picture = &ost->pict_tmp;
|| (ost->resample_width != (ist->st->codec->width - (ost->leftBand + ost->rightBand)))
|| (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
- fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width, ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
/* keep bands proportional to the frame size */
topBand = ((int64_t)ist->st->codec->height * ost->original_topBand / ost->original_height) & ~1;
bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
ost->original_height = icodec->height;
ost->original_width = icodec->width;
- ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
- ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
- ost->resample_pix_fmt= icodec->pix_fmt;
codec->bits_per_raw_sample= 0;
}
+ ost->resample_height = icodec->height - (frame_topBand + frame_bottomBand);
+ ost->resample_width = icodec->width - (frame_leftBand + frame_rightBand);
+ ost->resample_pix_fmt= icodec->pix_fmt;
ost->encoding_needed = 1;
ist->decoding_needed = 1;
break;
frame_pix_fmt = enc->pix_fmt;
rfps = ic->streams[i]->r_frame_rate.num;
rfps_base = ic->streams[i]->r_frame_rate.den;
- if(enc->lowres) enc->flags |= CODEC_FLAG_EMU_EDGE;
+ if(enc->lowres) {
+ enc->flags |= CODEC_FLAG_EMU_EDGE;
+ frame_height >>= enc->lowres;
+ frame_width >>= enc->lowres;
+ }
if(me_threshold)
enc->debug |= FF_DEBUG_MV;
static const OptionDef options[] = {
/* main options */
- { "L", OPT_EXIT, {(void*)show_license}, "show license" },
- { "h", OPT_EXIT, {(void*)show_help}, "show help" },
- { "version", OPT_EXIT, {(void*)show_version}, "show version" },
- { "formats" , OPT_EXIT, {(void*)show_formats }, "show available formats" },
- { "codecs" , OPT_EXIT, {(void*)show_codecs }, "show available codecs" },
- { "bsfs" , OPT_EXIT, {(void*)show_bsfs }, "show available bit stream filters" },
- { "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
+#include "cmdutils_common_opts.h"
{ "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
{ "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
{ "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "number of times to loop output in formats that support looping (0 loops forever)", "" },
{ "v", HAS_ARG | OPT_FUNC2, {(void*)opt_verbose}, "set ffmpeg verbosity level", "number" },
- { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
{ "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "threads", OPT_FUNC2 | HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
{ "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
{ "apre", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_preset}, "set the audio options to the indicated preset", "preset" },
{ "vpre", OPT_FUNC2 | HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_preset}, "set the video options to the indicated preset", "preset" },
{ "spre", OPT_FUNC2 | HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_preset}, "set the subtitle options to the indicated preset", "preset" },
- { "fpre", OPT_FUNC2 | HAS_ARG | OPT_EXPERT, {(void*)opt_preset}, "set options to the indicated preset file", "filename" },
+ { "fpre", OPT_FUNC2 | HAS_ARG | OPT_EXPERT, {(void*)opt_preset}, "set options from indicated preset file", "filename" },
{ "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ NULL, },