/*****************************************************************************
* Preamble
*****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/aout.h>
-#include <vlc/sout.h>
-#include <vlc/decoder.h>
-#include <vlc_interaction.h>
+#include <vlc_vout.h>
+#include <vlc_aout.h>
+#include <vlc_sout.h>
+#include <vlc_codec.h>
+#include <vlc_interface.h>
/* ffmpeg header */
#define HAVE_MMX 1
-#ifdef HAVE_FFMPEG_AVCODEC_H
+#ifdef HAVE_LIBAVCODEC_AVCODEC_H
+# include <libavcodec/avcodec.h>
+#elif defined(HAVE_FFMPEG_AVCODEC_H)
# include <ffmpeg/avcodec.h>
#else
# include <avcodec.h>
#endif
-#if LIBAVCODEC_BUILD < 4704
-# define AV_NOPTS_VALUE (int64_t)0
-#endif
-#if LIBAVCODEC_BUILD < 4684
-# define FF_QP2LAMBDA 118
-#endif
-
#include "ffmpeg.h"
#define HURRY_UP_GUARD1 (450000)
/*****************************************************************************
* thread_context_t : for multithreaded encoding
*****************************************************************************/
-#if LIBAVCODEC_BUILD >= 4702
struct thread_context_t
{
VLC_COMMON_MEMBERS
vlc_cond_t cond;
vlc_bool_t b_work, b_done;
};
-#endif
/*****************************************************************************
* encoder_sys_t : ffmpeg encoder descriptor
int i_quality; /* for VBR */
float f_lumi_masking, f_dark_masking, f_p_masking, f_border_masking;
int i_luma_elim, i_chroma_elim;
-
+#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(40<<8)+4)
+ int i_aac_profile; /* AAC profile to use.*/
+#endif
/* Used to work around stupid timestamping behaviour in libavcodec */
uint64_t i_framenum;
mtime_t pi_delay_pts[MAX_FRAME_DELAY];
"interlace", "i-quant-factor", "noise-reduction", "mpeg4-matrix",
"trellis", "qscale", "strict", "lumi-masking", "dark-masking",
"p-masking", "border-masking", "luma-elim-threshold",
- "chroma-elim-threshold", NULL
+ "chroma-elim-threshold",
+#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(40<<8)+4)
+ "aac-profile",
+#endif
+ NULL
};
static const uint16_t mpa_bitrate_tab[2][15] =
static const uint16_t mpa_freq_tab[6] =
{ 44100, 48000, 32000, 22050, 24000, 16000 };
-static const int16_t mpeg4_default_intra_matrix[64] = {
+static const uint16_t mpeg4_default_intra_matrix[64] = {
8, 17, 18, 19, 21, 23, 25, 27,
17, 18, 19, 21, 23, 25, 27, 28,
20, 21, 22, 23, 24, 26, 28, 30,
27, 28, 30, 32, 35, 38, 41, 45,
};
-static const int16_t mpeg4_default_non_intra_matrix[64] = {
+static const uint16_t mpeg4_default_non_intra_matrix[64] = {
16, 17, 18, 19, 20, 21, 22, 23,
17, 18, 19, 20, 21, 22, 23, 24,
18, 19, 20, 21, 22, 23, 24, 25,
23, 24, 25, 27, 28, 30, 31, 33,
};
-
/*****************************************************************************
* OpenEncoder: probe the encoder
*****************************************************************************/
AVCodecContext *p_context;
AVCodec *p_codec;
int i_codec_id, i_cat;
- char *psz_namecodec;
+ const char *psz_namecodec;
vlc_value_t val;
- vlc_value_t lockval;
-
- var_Get( p_enc->p_libvlc_global, "avcodec", &lockval );
if( !E_(GetFfmpegCodec)( p_enc->fmt_out.i_codec, &i_cat, &i_codec_id,
&psz_namecodec ) )
if( p_enc->fmt_out.i_cat == VIDEO_ES && i_cat != VIDEO_ES )
{
msg_Err( p_enc, "\"%s\" is not a video encoder", psz_namecodec );
- intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
_("\"%s\" is no video encoder."), psz_namecodec );
return VLC_EGENERIC;
}
if( p_enc->fmt_out.i_cat == AUDIO_ES && i_cat != AUDIO_ES )
{
msg_Err( p_enc, "\"%s\" is not an audio encoder", psz_namecodec );
- intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
_("\"%s\" is no audio encoder."), psz_namecodec );
return VLC_EGENERIC;
}
if( !p_codec )
{
msg_Err( p_enc, "cannot find encoder %s", psz_namecodec );
- intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
_("VLC could not find encoder \"%s\"."), psz_namecodec );
return VLC_EGENERIC;
}
p_context->opaque = (void *)p_this;
/* Set CPU capabilities */
+ unsigned i_cpu = vlc_CPU();
p_context->dsp_mask = 0;
- if( !(p_enc->p_libvlc_global->i_cpu & CPU_CAPABILITY_MMX) )
+ if( !(i_cpu & CPU_CAPABILITY_MMX) )
{
p_context->dsp_mask |= FF_MM_MMX;
}
- if( !(p_enc->p_libvlc_global->i_cpu & CPU_CAPABILITY_MMXEXT) )
+ if( !(i_cpu & CPU_CAPABILITY_MMXEXT) )
{
p_context->dsp_mask |= FF_MM_MMXEXT;
}
- if( !(p_enc->p_libvlc_global->i_cpu & CPU_CAPABILITY_3DNOW) )
+ if( !(i_cpu & CPU_CAPABILITY_3DNOW) )
{
p_context->dsp_mask |= FF_MM_3DNOW;
}
- if( !(p_enc->p_libvlc_global->i_cpu & CPU_CAPABILITY_SSE) )
+ if( !(i_cpu & CPU_CAPABILITY_SSE) )
{
p_context->dsp_mask |= FF_MM_SSE;
p_context->dsp_mask |= FF_MM_SSE2;
p_sys->i_quality = (int)(FF_QP2LAMBDA * val.f_float + 0.5);
var_Get( p_enc, ENC_CFG_PREFIX "hq", &val );
+ p_sys->i_hq = FF_MB_DECISION_RD;
if( val.psz_string && *val.psz_string )
{
if( !strcmp( val.psz_string, "rd" ) )
else
p_sys->i_hq = FF_MB_DECISION_RD;
}
- if( val.psz_string ) free( val.psz_string );
+ else
+ p_sys->i_hq = FF_MB_DECISION_RD;
+ free( val.psz_string );
var_Get( p_enc, ENC_CFG_PREFIX "qmin", &val );
p_sys->i_qmin = val.i_int;
var_Get( p_enc, ENC_CFG_PREFIX "chroma-elim-threshold", &val );
p_sys->i_chroma_elim = val.i_int;
+#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(40<<8)+4)
+ var_Get( p_enc, ENC_CFG_PREFIX "aac-profile", &val );
+ p_sys->i_aac_profile = FF_PROFILE_UNKNOWN;
+ if( val.psz_string && *val.psz_string )
+ {
+ if( !strncmp( val.psz_string, "main", 4 ) )
+ p_sys->i_aac_profile = FF_PROFILE_AAC_MAIN;
+ else if( !strncmp( val.psz_string, "low", 3 ) )
+ p_sys->i_aac_profile = FF_PROFILE_AAC_LOW;
+#if 0 /* Not supported by FAAC encoder */
+ else if( !strncmp( val.psz_string, "ssr", 3 ) )
+ p_sys->i_aac_profile = FF_PROFILE_AAC_SSR;
+#endif
+ else if( !strncmp( val.psz_string, "ltp", 3 ) )
+ p_sys->i_aac_profile = FF_PROFILE_AAC_LTP;
+ else
+ {
+ msg_Warn( p_enc, "unknown AAC profile requested" );
+ p_sys->i_aac_profile = FF_PROFILE_UNKNOWN;
+ }
+ }
+ free( val.psz_string );
+#endif
+
if( p_enc->fmt_in.i_cat == VIDEO_ES )
{
int i_aspect_num, i_aspect_den;
p_context->width = p_enc->fmt_in.video.i_width;
p_context->height = p_enc->fmt_in.video.i_height;
+ if( p_enc->fmt_out.i_codec == VLC_FOURCC('m', 'p', '2', 'v')
+ && (p_context->width > 720 || p_context->height > 576) )
+ p_context->level = 4; /* High level */
-#if LIBAVCODEC_BUILD >= 4754
p_context->time_base.num = p_enc->fmt_in.video.i_frame_rate_base;
p_context->time_base.den = p_enc->fmt_in.video.i_frame_rate;
-#else
- p_context->frame_rate = p_enc->fmt_in.video.i_frame_rate;
- p_context->frame_rate_base= p_enc->fmt_in.video.i_frame_rate_base;
-#endif
/* Defaults from ffmpeg.c */
p_context->qblur = 0.5;
p_context->lumi_masking = p_sys->f_lumi_masking;
p_context->dark_masking = p_sys->f_dark_masking;
p_context->p_masking = p_sys->f_p_masking;
-#if LIBAVCODEC_BUILD >= 4741
p_context->border_masking = p_sys->f_border_masking;
-#endif
p_context->luma_elim_threshold = p_sys->i_luma_elim;
p_context->chroma_elim_threshold = p_sys->i_chroma_elim;
p_context->max_b_frames =
__MAX( __MIN( p_sys->i_b_frames, FF_MAX_B_FRAMES ), 0 );
p_context->b_frame_strategy = 0;
+ if( !p_context->max_b_frames &&
+ ( p_enc->fmt_out.i_codec == VLC_FOURCC('m', 'p', '2', 'v') ||
+ p_enc->fmt_out.i_codec == VLC_FOURCC('m', 'p', '1', 'v') ) )
+ p_context->flags |= CODEC_FLAG_LOW_DELAY;
-#if LIBAVCODEC_BUILD >= 4687
av_reduce( &i_aspect_num, &i_aspect_den,
p_enc->fmt_in.video.i_aspect,
VOUT_ASPECT_FACTOR, 1 << 30 /* something big */ );
&p_context->sample_aspect_ratio.den,
i_aspect_num * (int64_t)p_context->height,
i_aspect_den * (int64_t)p_context->width, 1 << 30 );
-#else
- p_context->aspect_ratio = ((float)p_enc->fmt_in.video.i_aspect) /
- VOUT_ASPECT_FACTOR;
-#endif
p_sys->p_buffer_out = malloc( p_context->height * p_context->width * 3 );
p_enc->fmt_in.i_codec = VLC_FOURCC('I','4','2','0');
p_context->pix_fmt = E_(GetFfmpegChroma)( p_enc->fmt_in.i_codec );
-#if LIBAVCODEC_BUILD >= 4714
if( p_codec->pix_fmts )
{
const enum PixelFormat *p = p_codec->pix_fmts;
if( *p == -1 ) p_context->pix_fmt = p_codec->pix_fmts[0];
p_enc->fmt_in.i_codec = E_(GetVlcChroma)( p_context->pix_fmt );
}
-#else
- p_enc->fmt_in.i_codec = E_(GetVlcChroma)( p_context->pix_fmt );
-#endif
if ( p_sys->b_strict_rc )
{
p_context->rc_max_rate = p_enc->fmt_out.i_bitrate;
+ p_context->rc_min_rate = p_enc->fmt_out.i_bitrate;
p_context->rc_buffer_size = p_sys->i_rc_buffer_size;
/* This is from ffmpeg's ffmpeg.c : */
p_context->rc_initial_buffer_occupancy
if ( p_sys->f_i_quant_factor != 0.0 )
p_context->i_quant_factor = p_sys->f_i_quant_factor;
-#if LIBAVCODEC_BUILD >= 4690
p_context->noise_reduction = p_sys->i_noise_reduction;
-#endif
if ( p_sys->b_mpeg4_matrix )
{
else
{
p_context->flags |= CODEC_FLAG_INTERLACED_DCT;
-#if LIBAVCODEC_BUILD >= 4698
if ( p_sys->b_interlace_me )
p_context->flags |= CODEC_FLAG_INTERLACED_ME;
}
-#endif
}
if ( p_sys->b_trellis )
if ( p_sys->i_qmin > 0 && p_sys->i_qmin == p_sys->i_qmax )
p_context->flags |= CODEC_FLAG_QSCALE;
-#if LIBAVCODEC_BUILD >= 4702
if ( p_enc->i_threads >= 1 )
p_context->thread_count = p_enc->i_threads;
-#endif
if( p_sys->i_vtolerance > 0 )
p_context->bit_rate_tolerance = p_sys->i_vtolerance;
+ /* usually if someone sets bitrate, he likes more to get that bitrate over quality
+ * should help 'normal' user to get asked bitrate
+ */
+ if( p_enc->fmt_out.i_bitrate > 0 && p_sys->i_qmax == 0 && p_sys->i_qmin == 0 )
+ {
+ p_sys->i_qmax = 51;
+ p_sys->i_qmin = 3;
+ }
+
if( p_sys->i_qmin > 0 )
+ {
p_context->mb_qmin = p_context->qmin = p_sys->i_qmin;
+ p_context->mb_lmin = p_context->lmin = p_sys->i_qmin * FF_QP2LAMBDA;
+ }
if( p_sys->i_qmax > 0 )
+ {
p_context->mb_qmax = p_context->qmax = p_sys->i_qmax;
+ p_context->mb_lmax = p_context->lmax = p_sys->i_qmax * FF_QP2LAMBDA;
+ }
p_context->max_qdiff = 3;
p_context->mb_decision = p_sys->i_hq;
if( p_sys->i_quality )
{
p_context->flags |= CODEC_FLAG_QSCALE;
-#if LIBAVCODEC_BUILD >= 4668
p_context->global_quality = p_sys->i_quality;
-#endif
}
}
else if( p_enc->fmt_in.i_cat == AUDIO_ES )
p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
p_context->sample_rate = p_enc->fmt_in.audio.i_rate;
p_context->channels = p_enc->fmt_in.audio.i_channels;
+
+#if LIBAVCODEC_VERSION_INT >= ((51<<16)+(40<<8)+4)
+ /* Ignore FF_PROFILE_UNKNOWN */
+ if( ( p_sys->i_aac_profile >= FF_PROFILE_AAC_MAIN ) &&
+ ( p_enc->fmt_out.i_codec == VLC_FOURCC('m','p','4','a') ) )
+ p_context->profile = p_sys->i_aac_profile;
+#endif
}
/* Misc parameters */
p_context->extradata = NULL;
p_context->flags |= CODEC_FLAG_GLOBAL_HEADER;
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_t *lock = var_AcquireMutex( "avcodec" );
+
if( avcodec_open( p_context, p_codec ) )
{
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( lock );
if( p_enc->fmt_in.i_cat == AUDIO_ES &&
(p_context->channels > 2 || i_codec_id == CODEC_ID_MP2
|| i_codec_id == CODEC_ID_MP3) )
}
p_context->codec = NULL;
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_lock( lock );
if( avcodec_open( p_context, p_codec ) )
{
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( lock );
msg_Err( p_enc, "cannot open encoder" );
- intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
_("VLC could not open the encoder.") );
free( p_sys );
return VLC_EGENERIC;
else
{
msg_Err( p_enc, "cannot open encoder" );
- intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
+ intf_UserFatal( p_enc, VLC_FALSE, _("Streaming / Transcoding failed"),
_("VLC could not open the encoder.") );
free( p_sys );
return VLC_EGENERIC;
}
}
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( lock);
p_enc->fmt_out.i_extra = p_context->extradata_size;
if( p_enc->fmt_out.i_extra )
p_sys->p_buffer_out = malloc( 2 * AVCODEC_MAX_AUDIO_FRAME_SIZE );
p_sys->i_frame_size = p_context->frame_size * 2 * p_context->channels;
p_sys->p_buffer = malloc( p_sys->i_frame_size );
+ p_enc->fmt_out.audio.i_blockalign = p_context->block_align;
}
msg_Dbg( p_enc, "found encoder %s", psz_namecodec );
/****************************************************************************
* Ffmpeg threading system
****************************************************************************/
-#if LIBAVCODEC_BUILD >= 4702
static int FfmpegThread( struct thread_context_t *p_context )
{
while ( !p_context->b_die && !p_context->b_error )
return 0;
}
-#endif
/****************************************************************************
* EncodeVideo: the whole thing
AVFrame frame;
int i_out, i_plane;
-#if LIBAVCODEC_BUILD >= 4702
if ( !p_sys->b_inited && p_enc->i_threads >= 1 )
{
struct thread_context_t ** pp_contexts;
p_sys->p_context->execute = FfmpegExecute;
}
-#endif
memset( &frame, 0, sizeof( AVFrame ) );
for( i_plane = 0; i_plane < p_pict->i_planes; i_plane++ )
frame.pict_type = 0;
frame.repeat_pict = p_pict->i_nb_fields - 2;
-
-#if LIBAVCODEC_BUILD >= 4685
frame.interlaced_frame = !p_pict->b_progressive;
frame.top_field_first = !!p_pict->b_top_field_first;
-#endif
-#if LIBAVCODEC_BUILD < 4702
/* Set the pts of the frame being encoded (segfaults with mpeg4!)*/
- if( p_enc->fmt_out.i_codec == VLC_FOURCC( 'm', 'p', 'g', 'v' ) ||
- p_enc->fmt_out.i_codec == VLC_FOURCC( 'm', 'p', '1', 'v' ) ||
- p_enc->fmt_out.i_codec == VLC_FOURCC( 'm', 'p', '2', 'v' ) )
-#else
- if( 1 )
-#endif
+ if( p_enc->fmt_out.i_codec != VLC_FOURCC( 'm', 'p', '4', 'v' ) )
{
- frame.pts = p_pict->date ? p_pict->date : (signed int) AV_NOPTS_VALUE;
+ frame.pts = p_pict->date ? p_pict->date : (int64_t)AV_NOPTS_VALUE;
- if ( p_sys->b_hurry_up && frame.pts != (signed int) AV_NOPTS_VALUE )
+ if ( p_sys->b_hurry_up && frame.pts != (int64_t)AV_NOPTS_VALUE )
{
mtime_t current_date = mdate();
if ( current_date + HURRY_UP_GUARD2 > frame.pts )
{
p_sys->p_context->flags &= ~CODEC_FLAG_TRELLIS_QUANT;
-#if LIBAVCODEC_BUILD >= 4690
p_sys->p_context->noise_reduction = p_sys->i_noise_reduction
+ (HURRY_UP_GUARD2 + current_date - frame.pts) / 500;
-#endif
msg_Dbg( p_enc, "hurry up mode 2" );
}
else
{
if ( p_sys->b_trellis )
p_sys->p_context->flags |= CODEC_FLAG_TRELLIS_QUANT;
-#if LIBAVCODEC_BUILD >= 4690
+
p_sys->p_context->noise_reduction =
p_sys->i_noise_reduction;
-#endif
}
}
}
else
{
- frame.pts = AV_NOPTS_VALUE;
+ frame.pts = (int64_t)AV_NOPTS_VALUE;
}
- if ( frame.pts != (signed int) AV_NOPTS_VALUE && frame.pts != 0 )
+ if ( frame.pts != (int64_t)AV_NOPTS_VALUE && frame.pts != 0 )
{
if ( p_sys->i_last_pts == frame.pts )
{
frame.quality = p_sys->i_quality;
/* Ugly work-around for stupid libavcodec behaviour */
-#if LIBAVCODEC_BUILD >= 4722
p_sys->i_framenum++;
p_sys->pi_delay_pts[p_sys->i_framenum % MAX_FRAME_DELAY] = frame.pts;
frame.pts = p_sys->i_framenum * AV_TIME_BASE *
p_enc->fmt_in.video.i_frame_rate_base;
frame.pts += p_enc->fmt_in.video.i_frame_rate - 1;
frame.pts /= p_enc->fmt_in.video.i_frame_rate;
-#endif
/* End work-around */
i_out = avcodec_encode_video( p_sys->p_context, (uint8_t*)p_sys->p_buffer_out,
/* No delay -> output pts == input pts */
p_block->i_pts = p_block->i_dts = p_pict->date;
}
- else if( p_sys->p_context->coded_frame->pts != (signed int) AV_NOPTS_VALUE &&
+ else if( p_sys->p_context->coded_frame->pts != (int64_t)AV_NOPTS_VALUE &&
p_sys->p_context->coded_frame->pts != 0 &&
p_sys->i_buggy_pts_detect != p_sys->p_context->coded_frame->pts )
{
p_block->i_pts = p_sys->p_context->coded_frame->pts;
/* Ugly work-around for stupid libavcodec behaviour */
-#if LIBAVCODEC_BUILD >= 4722
{
- int64_t i_framenum = p_block->i_pts *
- p_enc->fmt_in.video.i_frame_rate /
- p_enc->fmt_in.video.i_frame_rate_base / AV_TIME_BASE;
+ int64_t i_framenum = p_block->i_pts *
+ p_enc->fmt_in.video.i_frame_rate /
+ p_enc->fmt_in.video.i_frame_rate_base / AV_TIME_BASE;
- p_block->i_pts = p_sys->pi_delay_pts[i_framenum % MAX_FRAME_DELAY];
+ p_block->i_pts = p_sys->pi_delay_pts[i_framenum % MAX_FRAME_DELAY];
}
-#endif
/* End work-around */
if( p_sys->p_context->coded_frame->pict_type != FF_I_TYPE &&
{
encoder_t *p_enc = (encoder_t *)p_this;
encoder_sys_t *p_sys = p_enc->p_sys;
- vlc_value_t lockval;
-
- var_Get( p_enc->p_libvlc_global, "avcodec", &lockval );
-#if LIBAVCODEC_BUILD >= 4702
if ( p_sys->b_inited && p_enc->i_threads >= 1 )
{
int i;
(struct thread_context_t **)p_sys->p_context->thread_opaque;
for ( i = 0; i < p_enc->i_threads; i++ )
{
- pp_contexts[i]->b_die = 1;
+ vlc_object_kill( pp_contexts[i] );
vlc_cond_signal( &pp_contexts[i]->cond );
vlc_thread_join( pp_contexts[i] );
vlc_mutex_destroy( &pp_contexts[i]->lock );
vlc_cond_destroy( &pp_contexts[i]->cond );
- vlc_object_destroy( pp_contexts[i] );
+ vlc_object_release( pp_contexts[i] );
}
free( pp_contexts );
}
-#endif
- vlc_mutex_lock( lockval.p_address );
+ vlc_mutex_t *lock = var_AcquireMutex( "avcodec" );
avcodec_close( p_sys->p_context );
- vlc_mutex_unlock( lockval.p_address );
+ vlc_mutex_unlock( lock );
av_free( p_sys->p_context );
- if( p_sys->p_buffer ) free( p_sys->p_buffer );
- if( p_sys->p_buffer_out ) free( p_sys->p_buffer_out );
+ free( p_sys->p_buffer );
+ free( p_sys->p_buffer_out );
free( p_sys );
}
projects / vlc / blobdiff