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Commit 77404162 authored by Loren Merritt's avatar Loren Merritt
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CLI: require output file (don't default to stdout). warn if trying to use mp4... 

CLI: require output file (don't default to stdout). warn if trying to use mp4 or avis when not supported. misc cleanup.


git-svn-id: svn://svn.videolan.org/x264/trunk@200 df754926-b1dd-0310-bc7b-ec298dee348c
parent fe905276
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x264.c
View file @ 77404162
......@@ -149,8 +149,8 @@ int main( int argc, char **argv )
static void Help( x264_param_t *defaults )
{
fprintf( stderr,
"x264 build:%d%s\n"
"Syntax: x264 [options] [-o outfile] infile [widthxheight]\n"
"x264 core:%d%s\n"
"Syntax: x264 [options] -o outfile infile [widthxheight]\n"
"\n"
"Infile can be raw YUV 4:2:0 (in which case resolution is required),\n"
" or AVI or Avisynth if compiled with AVIS support (%s).\n"
......@@ -172,7 +172,7 @@ static void Help( x264_param_t *defaults )
"\n"
" --no-cabac Disable CABAC\n"
" -r, --ref <integer> Number of reference frames [%d]\n"
" -n, --nf Disable loop filter\n"
" --nf Disable loop filter\n"
" -f, --filter <alpha:beta> Loop filter AlphaC0 and Beta parameters [%d:%d]\n"
"\n"
" -q, --qp <integer> Set QP [%d]\n"
......@@ -205,6 +205,7 @@ static void Help( x264_param_t *defaults )
" - none, spatial, temporal\n"
" -w, --weightb Weighted prediction for B-frames\n"
" -m, --subme <integer> Subpixel motion estimation quality: 1=fast, 5=best. [%d]\n"
" --no-chroma-me Ignore chroma in motion estimation\n"
"\n"
" --level <integer> Specify level (as defined by Annex A)\n"
" -s, --sar width:height Specify Sample Aspect Ratio\n"
......@@ -269,8 +270,8 @@ static int Parse( int argc, char **argv,
char b_avis = 0;
/* Default output */
*p_hout = stdout;
*p_hin = stdin;
*p_hout = NULL;
*p_hin = NULL;
*pb_decompress = 0;
/* Default input file driver */
......@@ -370,7 +371,7 @@ static int Parse( int argc, char **argv,
int c;
c = getopt_long( argc, argv, "hi:I:b:r:cxB:q:nf:o:s:A:m:p:vw",
c = getopt_long( argc, argv, "hi:I:b:r:cxB:q:f:o:s:A:m:p:vw",
long_options, &long_options_index);
if( c == -1 )
......@@ -452,17 +453,22 @@ static int Parse( int argc, char **argv,
param->i_maxframes = atoi( optarg );
break;
case'o':
#ifdef MP4_OUTPUT
if (!strncmp(optarg + strlen(optarg) - 4, ".mp4", 4))
if( !strncasecmp(optarg + strlen(optarg) - 4, ".mp4", 4) )
{
p_open_outfile = open_file_mp4;
p_write_nalu = write_nalu_mp4;
p_set_outfile_param = set_param_mp4;
p_set_eop = set_eop_mp4;
p_close_outfile = close_file_mp4;
}
#ifdef MP4_OUTPUT
p_open_outfile = open_file_mp4;
p_write_nalu = write_nalu_mp4;
p_set_outfile_param = set_param_mp4;
p_set_eop = set_eop_mp4;
p_close_outfile = close_file_mp4;
#else
fprintf( stderr, "not compiled with MP4 output support\n" );
return -1;
#endif
if (p_open_outfile( optarg, p_hout ))
}
if( !strcmp(optarg, "-") )
*p_hout = stdout;
else if( p_open_outfile( optarg, p_hout ) )
{
fprintf( stderr, "cannot open output file `%s'\n", optarg );
return -1;
......@@ -591,7 +597,7 @@ static int Parse( int argc, char **argv,
}
/* Get the file name */
if( optind > argc - 1 )
if( optind > argc - 1 || !*p_hout )
{
Help( &defaults );
return -1;
......@@ -623,7 +629,7 @@ static int Parse( int argc, char **argv,
while( psz > psz_filename && *psz != '.' )
psz--;
if( !strncmp( psz, ".avi", 4 ) || !strncmp( psz, ".avs", 4 ) )
if( !strncasecmp( psz, ".avi", 4 ) || !strncasecmp( psz, ".avs", 4 ) )
b_avis = 1;
if( !b_avis && ( !param->i_width || !param->i_height ) )
......@@ -641,15 +647,18 @@ static int Parse( int argc, char **argv,
}
else
{
#ifdef AVIS_INPUT
if( b_avis )
{
#ifdef AVIS_INPUT
p_open_infile = open_file_avis;
p_get_frame_total = get_frame_total_avis;
p_read_frame = read_frame_avis;
p_close_infile = close_file_avis;
}
#else
fprintf( stderr, "not compiled with AVIS input support\n" );
return -1;
#endif
}
if( p_open_infile( psz_filename, p_hin, param ) )
{
fprintf( stderr, "could not open input file '%s'\n", psz_filename );
......@@ -838,7 +847,7 @@ static int Encode_frame( x264_t *h, hnd_t hout, x264_picture_t *pic )
}
}
if (i_nal)
p_set_eop( hout, &pic_out );
p_set_eop( hout, &pic_out );
return i_file;
}
......@@ -878,16 +887,16 @@ static int Encode( x264_param_t *param, hnd_t hin, hnd_t hout )
x264_picture_alloc( &pic, X264_CSP_I420, param->i_width, param->i_height );
i_start = x264_mdate();
/* Encode frames */
for( i_frame = 0, i_file = 0; i_ctrl_c == 0 && i_frame < i_frame_total; i_frame++ )
{
if (param->i_maxframes!=0 && i_frame>=param->i_maxframes)
if( param->i_maxframes!=0 && i_frame>=param->i_maxframes )
break;
/* read a frame */
if ( p_read_frame( &pic, hin, param->i_width, param->i_height ) )
if( p_read_frame( &pic, hin, param->i_width, param->i_height ) )
break;
pic.i_pts = i_frame * param->i_fps_den;
pic.i_pts = i_frame * param->i_fps_den;
i_file += Encode_frame( h, hout, &pic );
}
......@@ -1121,46 +1130,46 @@ typedef struct
static void recompute_bitrate_mp4(M4File *p_file, int i_track)
{
u32 i, count, di, timescale, time_wnd, rate;
u64 offset;
Double br;
ESDescriptor *esd;
esd = M4_GetStreamDescriptor(p_file, i_track, 1);
if (!esd) return;
esd->decoderConfig->avgBitrate = 0;
esd->decoderConfig->maxBitrate = 0;
rate = time_wnd = 0;
timescale = M4_GetMediaTimeScale(p_file, i_track);
count = M4_GetSampleCount(p_file, i_track);
for (i=0; i<count; i++) {
M4Sample *samp = M4_GetSampleInfo(p_file, i_track, i+1, &di, &offset);
if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
esd->decoderConfig->avgBitrate += samp->dataLength;
rate += samp->dataLength;
if (samp->DTS > time_wnd + timescale) {
if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
time_wnd = samp->DTS;
rate = 0;
}
M4_DeleteSample(&samp);
}
br = (Double) (s64) M4_GetMediaDuration(p_file, i_track);
br /= timescale;
esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
/*move to bps*/
esd->decoderConfig->avgBitrate *= 8;
esd->decoderConfig->maxBitrate *= 8;
M4_ChangeStreamDescriptor(p_file, i_track, 1, esd);
OD_DeleteDescriptor((Descriptor **)&esd);
u32 i, count, di, timescale, time_wnd, rate;
u64 offset;
Double br;
ESDescriptor *esd;
esd = M4_GetStreamDescriptor(p_file, i_track, 1);
if (!esd) return;
esd->decoderConfig->avgBitrate = 0;
esd->decoderConfig->maxBitrate = 0;
rate = time_wnd = 0;
timescale = M4_GetMediaTimeScale(p_file, i_track);
count = M4_GetSampleCount(p_file, i_track);
for (i=0; i<count; i++) {
M4Sample *samp = M4_GetSampleInfo(p_file, i_track, i+1, &di, &offset);
if (samp->dataLength>esd->decoderConfig->bufferSizeDB) esd->decoderConfig->bufferSizeDB = samp->dataLength;
if (esd->decoderConfig->bufferSizeDB < samp->dataLength) esd->decoderConfig->bufferSizeDB = samp->dataLength;
esd->decoderConfig->avgBitrate += samp->dataLength;
rate += samp->dataLength;
if (samp->DTS > time_wnd + timescale) {
if (rate > esd->decoderConfig->maxBitrate) esd->decoderConfig->maxBitrate = rate;
time_wnd = samp->DTS;
rate = 0;
}
M4_DeleteSample(&samp);
}
br = (Double) (s64) M4_GetMediaDuration(p_file, i_track);
br /= timescale;
esd->decoderConfig->avgBitrate = (u32) (esd->decoderConfig->avgBitrate / br);
/*move to bps*/
esd->decoderConfig->avgBitrate *= 8;
esd->decoderConfig->maxBitrate *= 8;
M4_ChangeStreamDescriptor(p_file, i_track, 1, esd);
OD_DeleteDescriptor((Descriptor **)&esd);
}
......@@ -1184,7 +1193,7 @@ static int close_file_mp4( hnd_t handle )
if (p_mp4->p_file)
{
recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
recompute_bitrate_mp4(p_mp4->p_file, p_mp4->i_track);
M4_SetMoviePLIndication(p_mp4->p_file, M4_PL_VISUAL, 0x15);
M4_ModifyAlternateBrand(p_mp4->p_file, H264_AVC_File, 1);
M4_SetStorageMode(p_mp4->p_file, M4_FLAT);
......@@ -1240,8 +1249,8 @@ static int set_param_mp4( hnd_t handle, x264_param_t *p_param )
p_mp4->i_time_res = p_param->i_fps_num;
p_mp4->i_time_inc = p_param->i_fps_den;
p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
p_mp4->i_init_delay *= p_mp4->i_time_inc;
p_mp4->i_init_delay = p_param->i_bframe ? (p_param->b_bframe_pyramid ? 2 : 1) : 0;
p_mp4->i_init_delay *= p_mp4->i_time_inc;
fprintf(stderr, "mp4 [info]: initial delay %d\n", p_mp4->i_init_delay);
return 0;
......@@ -1295,13 +1304,13 @@ static int write_nalu_mp4( hnd_t handle, uint8_t *p_nalu, int i_size )
case 0x1:
case 0x5:
case 0x6:
psize = i_size - 4 ;
memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
p_mp4->p_sample->dataLength += i_size;
psize = i_size - 4 ;
memcpy(p_mp4->p_sample->data + p_mp4->p_sample->dataLength, p_nalu, i_size);
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 0] = (psize >> 24) & 0xff;
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 1] = (psize >> 16) & 0xff;
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 2] = (psize >> 8) & 0xff;
p_mp4->p_sample->data[p_mp4->p_sample->dataLength + 3] = (psize >> 0) & 0xff;
p_mp4->p_sample->dataLength += i_size;
break;
}
......
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