/*****************************************************************************
* ffmpeg.h: decoder using the ffmpeg library
*****************************************************************************
- * Copyright (C) 2001 VideoLAN
+ * Copyright (C) 2001 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include "codecs.h" /* BITMAPINFOHEADER */
-
-#if LIBAVCODEC_BUILD >= 4663
-# define LIBAVCODEC_PP
-#else
-# undef LIBAVCODEC_PP
-#endif
+#include <vlc_codecs.h> /* BITMAPINFOHEADER */
struct picture_t;
struct AVFrame;
struct AVCodec;
void E_(InitLibavcodec)( vlc_object_t * );
-int E_(GetFfmpegCodec) ( vlc_fourcc_t, int *, int *, char ** );
-int E_(GetVlcFourcc) ( int, int *, vlc_fourcc_t *, char ** );
+void E_(LibavcodecCallback)( void *p_opaque, int i_level,
+ const char *psz_format, va_list va );
+int E_(GetFfmpegCodec) ( vlc_fourcc_t, int *, int *, const char ** );
+int E_(GetVlcFourcc) ( int, int *, vlc_fourcc_t *, const char ** );
int E_(GetFfmpegChroma)( vlc_fourcc_t );
+vlc_fourcc_t E_(GetVlcChroma)( int );
/* Video decoder module */
-int E_( InitVideoDec )( decoder_t *, AVCodecContext *, AVCodec *,
- int, char * );
+int E_( InitVideoDec )( decoder_t *, struct AVCodecContext *, struct AVCodec *,
+ int, const char * );
void E_( EndVideoDec ) ( decoder_t * );
picture_t *E_( DecodeVideo ) ( decoder_t *, block_t ** );
/* Audio decoder module */
-int E_( InitAudioDec )( decoder_t *, AVCodecContext *, AVCodec *,
- int, char * );
+int E_( InitAudioDec )( decoder_t *, struct AVCodecContext *, struct AVCodec *,
+ int, const char * );
void E_( EndAudioDec ) ( decoder_t * );
aout_buffer_t *E_( DecodeAudio ) ( decoder_t *, block_t ** );
int E_(OpenDemux) ( vlc_object_t * );
void E_(CloseDemux)( vlc_object_t * );
+/* Mux module */
+int E_(OpenMux) ( vlc_object_t * );
+void E_(CloseMux)( vlc_object_t * );
+
+/* Video filter module */
+int E_(OpenFilter)( vlc_object_t * );
+int E_(OpenCropPadd)( vlc_object_t * );
+void E_(CloseFilter)( vlc_object_t * );
+int E_(OpenDeinterlace)( vlc_object_t * );
+void E_(CloseDeinterlace)( vlc_object_t * );
+int E_(OpenScaler)( vlc_object_t * );
+void E_(CloseScaler)( vlc_object_t * );
+
/* Postprocessing module */
void *E_(OpenPostproc)( decoder_t *, vlc_bool_t * );
int E_(InitPostproc)( decoder_t *, void *, int, int, int );
-int E_(PostprocPict)( decoder_t *, void *, picture_t *, AVFrame * );
+int E_(PostprocPict)( decoder_t *, void *, picture_t *, struct AVFrame * );
void E_(ClosePostproc)( decoder_t *, void * );
/*****************************************************************************
* Module descriptor help strings
*****************************************************************************/
#define DR_TEXT N_("Direct rendering")
+/* FIXME Does somebody who knows what it does, explain */
+#define DR_LONGTEXT N_("Direct rendering")
#define ERROR_TEXT N_("Error resilience")
#define ERROR_LONGTEXT N_( \
- "ffmpeg can do error resilience.\n" \
+ "Ffmpeg can do error resilience.\n" \
"However, with a buggy encoder (such as the ISO MPEG-4 encoder from M$) " \
"this can produce a lot of errors.\n" \
"Valid values range from 0 to 4 (0 disables all errors resilience).")
#define BUGS_TEXT N_("Workaround bugs")
#define BUGS_LONGTEXT N_( \
- "Try to fix some bugs\n" \
+ "Try to fix some bugs:\n" \
"1 autodetect\n" \
"2 old msmpeg4\n" \
"4 xvid interlaced\n" \
"8 ump4 \n" \
"16 no padding\n" \
"32 ac vlc\n" \
- "64 Qpel chroma")
+ "64 Qpel chroma.\n" \
+ "This must be the sum of the values. For example, to fix \"ac vlc\" and " \
+ "\"ump4\", enter 40.")
#define HURRYUP_TEXT N_("Hurry up")
#define HURRYUP_LONGTEXT N_( \
- "Allow the decoder to partially decode or skip frame(s) " \
+ "The decoder can partially decode or skip frame(s) " \
"when there is not enough time. It's useful with low CPU power " \
"but it can produce distorted pictures.")
+#define SKIP_FRAME_TEXT N_("Skip frame (default=0)")
+#define SKIP_FRAME_LONGTEXT N_( \
+ "Force skipping of frames to speed up decoding " \
+ "(-1=None, 0=Default, 1=B-frames, 2=P-frames, 3=B+P frames, 4=all frames)." )
+
+#define SKIP_IDCT_TEXT N_("Skip idct (default=0)")
+#define SKIP_IDCT_LONGTEXT N_( \
+ "Force skipping of idct to speed up decoding for frame types" \
+ "(-1=None, 0=Default, 1=B-frames, 2=P-frames, 3=B+P frames, 4=all frames)." )
+
#define PP_Q_TEXT N_("Post processing quality")
#define PP_Q_LONGTEXT N_( \
"Quality of post processing. Valid range is 0 to 6\n" \
#define DEBUG_TEXT N_( "Debug mask" )
#define DEBUG_LONGTEXT N_( "Set ffmpeg debug mask" )
+/* TODO: Use a predefined list, with 0,1,2,4,7 */
#define VISMV_TEXT N_( "Visualize motion vectors" )
-#define VISMV_LONGTEXT N_( "Set motion vectors visualization mask.\n" \
+#define VISMV_LONGTEXT N_( \
+ "You can overlay the motion vectors (arrows showing how the images move) "\
+ "on the image. This value is a mask, based on these values:\n"\
"1 - visualize forward predicted MVs of P frames\n" \
"2 - visualize forward predicted MVs of B frames\n" \
- "4 - visualize backward predicted MVs of B frames" )
+ "4 - visualize backward predicted MVs of B frames\n" \
+ "To visualize all vectors, the value should be 7." )
-#define LIBAVCODEC_PP_TEXT N_("ffmpeg post processing filter chains")
+#define LOWRES_TEXT N_( "Low resolution decoding" )
+#define LOWRES_LONGTEXT N_( "Only decode a low resolution version of " \
+ "the video. This requires less processing power" )
+
+#define SKIPLOOPF_TEXT N_( "Skip the loop filter for H.264 decoding" )
+#define SKIPLOOPF_LONGTEXT N_( "Skipping the loop filter (aka deblocking) " \
+ "usually has a detrimental effect on quality. However it provides a big " \
+ "speedup for high definition streams." )
+
+#define LIBAVCODEC_PP_TEXT N_("FFmpeg post processing filter chains")
/* FIXME (cut/past from ffmpeg */
#define LIBAVCODEC_PP_LONGTEXT \
-"<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n" \
+N_("<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n" \
"long form example:\n" \
"vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n" \
"short form example:\n" \
"fa fast h1:a,v1:a,dr:a,al\n" \
"tn tmpnoise (3 Thresholds) Temporal Noise Reducer\n" \
" 1. <= 2. <= 3. larger -> stronger filtering\n" \
-"fq forceQuant <quantizer> Force quantizer\n"
+"fq forceQuant <quantizer> Force quantizer\n")
/*
* Encoder options
#define ENC_CFG_PREFIX "sout-ffmpeg-"
#define ENC_KEYINT_TEXT N_( "Ratio of key frames" )
-#define ENC_KEYINT_LONGTEXT N_( "Allows you to specify the number of frames " \
+#define ENC_KEYINT_LONGTEXT N_( "Number of frames " \
"that will be coded for one key frame." )
#define ENC_BFRAMES_TEXT N_( "Ratio of B frames" )
-#define ENC_BFRAMES_LONGTEXT N_( "Allows you to specify the number of " \
+#define ENC_BFRAMES_LONGTEXT N_( "Number of " \
"B frames that will be coded between two reference frames." )
#define ENC_VT_TEXT N_( "Video bitrate tolerance" )
-#define ENC_VT_LONGTEXT N_( "Allows you to specify the video bitrate " \
- "tolerance in kbit/s." )
+#define ENC_VT_LONGTEXT N_( "Video bitrate tolerance in kbit/s." )
-#define ENC_INTERLACE_TEXT N_( "Enable interlaced encoding" )
-#define ENC_INTERLACE_LONGTEXT N_( "Allows you to enable dedicated " \
+#define ENC_INTERLACE_TEXT N_( "Interlaced encoding" )
+#define ENC_INTERLACE_LONGTEXT N_( "Enable dedicated " \
"algorithms for interlaced frames." )
-#define ENC_PRE_ME_TEXT N_( "Enable pre motion estimation" )
-#define ENC_PRE_ME_LONGTEXT N_( "Allows you to enable the pre motion " \
- "estimation." )
+#define ENC_INTERLACE_ME_TEXT N_( "Interlaced motion estimation" )
+#define ENC_INTERLACE_ME_LONGTEXT N_( "Enable interlaced " \
+ "motion estimation algorithms. This requires more CPU." )
+
+#define ENC_PRE_ME_TEXT N_( "Pre-motion estimation" )
+#define ENC_PRE_ME_LONGTEXT N_( "Enable the pre-motion " \
+ "estimation algorithm.")
-#define ENC_RC_STRICT_TEXT N_( "Enable strict rate control" )
-#define ENC_RC_STRICT_LONGTEXT N_( "Allows you to enable the strict rate " \
+#define ENC_RC_STRICT_TEXT N_( "Strict rate control" )
+#define ENC_RC_STRICT_LONGTEXT N_( "Enable the strict rate " \
"control algorithm." )
#define ENC_RC_BUF_TEXT N_( "Rate control buffer size" )
-#define ENC_RC_BUF_LONGTEXT N_( "Allows you to specify the rate control " \
- "buffer size." )
+#define ENC_RC_BUF_LONGTEXT N_( "Rate control " \
+ "buffer size (in kbytes). A bigger buffer will allow for better rate " \
+ "control, but will cause a delay in the stream." )
#define ENC_RC_BUF_AGGR_TEXT N_( "Rate control buffer aggressiveness" )
-#define ENC_RC_BUF_AGGR_LONGTEXT N_( "Allows you to specify the rate control "\
+#define ENC_RC_BUF_AGGR_LONGTEXT N_( "Rate control "\
"buffer aggressiveness." )
#define ENC_IQUANT_FACTOR_TEXT N_( "I quantization factor" )
-#define ENC_IQUANT_FACTOR_LONGTEXT N_( "Allows you to specify the " \
- "quantization factor of I frames, compared with P frames (for instance " \
+#define ENC_IQUANT_FACTOR_LONGTEXT N_( \
+ "Quantization factor of I frames, compared with P frames (for instance " \
"1.0 => same qscale for I and P frames)." )
#define ENC_NOISE_RED_TEXT N_( "Noise reduction" )
-#define ENC_NOISE_RED_LONGTEXT N_( "Allows you to enable a simple noise " \
+#define ENC_NOISE_RED_LONGTEXT N_( "Enable a simple noise " \
"reduction algorithm to lower the encoding length and bitrate, at the " \
"expense of lower quality frames." )
-#define ENC_MPEG4_MATRIX_TEXT N_( "Enable MPEG4 quantization matrix" )
-#define ENC_MPEG4_MATRIX_LONGTEXT N_( "Allows you to use the MPEG4 " \
- "quantization matrix for mpeg2 encoding. This generally yields a " \
+#define ENC_MPEG4_MATRIX_TEXT N_( "MPEG4 quantization matrix" )
+#define ENC_MPEG4_MATRIX_LONGTEXT N_( "Use the MPEG4 " \
+ "quantization matrix for MPEG2 encoding. This generally yields a " \
"better looking picture, while still retaining the compatibility with " \
- "standard MPEG-2 decoders.")
+ "standard MPEG2 decoders.")
#define ENC_HQ_TEXT N_( "Quality level" )
-#define ENC_HQ_LONGTEXT N_( "Allows you to specify the quality level " \
+#define ENC_HQ_LONGTEXT N_( "Quality level " \
"for the encoding of motions vectors (this can slow down the encoding " \
"very much)." )
#define ENC_HURRYUP_TEXT N_( "Hurry up" )
-#define ENC_HURRYUP_LONGTEXT N_( "Allows you to specify if the encoder " \
- "should make on-the-fly quality tradeoffs if your CPU can't keep up with " \
+#define ENC_HURRYUP_LONGTEXT N_( "The encoder " \
+ "can make on-the-fly quality tradeoffs if your CPU can't keep up with " \
"the encoding rate. It will disable trellis quantization, then the rate " \
"distortion of motion vectors (hq), and raise the noise reduction " \
"threshold to ease the encoder's task." )
#define ENC_QMIN_TEXT N_( "Minimum video quantizer scale" )
-#define ENC_QMIN_LONGTEXT N_( "Allows you to specify the minimum video " \
+#define ENC_QMIN_LONGTEXT N_( "Minimum video " \
"quantizer scale." )
#define ENC_QMAX_TEXT N_( "Maximum video quantizer scale" )
-#define ENC_QMAX_LONGTEXT N_( "Allows you to specify the maximum video " \
+#define ENC_QMAX_LONGTEXT N_( "Maximum video " \
"quantizer scale." )
-#define ENC_TRELLIS_TEXT N_( "Enable trellis quantization" )
-#define ENC_TRELLIS_LONGTEXT N_( "Allows you to enable trellis " \
+#define ENC_TRELLIS_TEXT N_( "Trellis quantization" )
+#define ENC_TRELLIS_LONGTEXT N_( "Enable trellis " \
"quantization (rate distortion for block coefficients)." )
+
+#define ENC_QSCALE_TEXT N_( "Fixed quantizer scale" )
+#define ENC_QSCALE_LONGTEXT N_( "A fixed video " \
+ "quantizer scale for VBR encoding (accepted values: 0.01 to 255.0)." )
+
+#define ENC_STRICT_TEXT N_( "Strict standard compliance" )
+#define ENC_STRICT_LONGTEXT N_( "Force a strict standard " \
+ "compliance when encoding (accepted values: -1, 0, 1)." )
+
+#define ENC_LUMI_MASKING_TEXT N_( "Luminance masking" )
+#define ENC_LUMI_MASKING_LONGTEXT N_( "Raise the quantizer for " \
+ "very bright macroblocks (default: 0.0)." )
+
+#define ENC_DARK_MASKING_TEXT N_( "Darkness masking" )
+#define ENC_DARK_MASKING_LONGTEXT N_( "Raise the quantizer for " \
+ "very dark macroblocks (default: 0.0)." )
+
+#define ENC_P_MASKING_TEXT N_( "Motion masking" )
+#define ENC_P_MASKING_LONGTEXT N_( "Raise the quantizer for " \
+ "macroblocks with a high temporal complexity (default: 0.0)." )
+
+#define ENC_BORDER_MASKING_TEXT N_( "Border masking" )
+#define ENC_BORDER_MASKING_LONGTEXT N_( "Raise the quantizer " \
+ "for macroblocks at the border of the frame (default: 0.0)." )
+
+#define ENC_LUMA_ELIM_TEXT N_( "Luminance elimination" )
+#define ENC_LUMA_ELIM_LONGTEXT N_( "Eliminates luminance blocks when " \
+ "the PSNR isn't much changed (default: 0.0). The H264 specification " \
+ "recommends -4." )
+
+#define ENC_CHROMA_ELIM_TEXT N_( "Chrominance elimination" )
+#define ENC_CHROMA_ELIM_LONGTEXT N_( "Eliminates chrominance blocks when " \
+ "the PSNR isn't much changed (default: 0.0). The H264 specification " \
+ "recommends 7." )
+
+#define SCALEMODE_TEXT N_("Scaling mode")
+#define SCALEMODE_LONGTEXT N_("Scaling mode to use.")
+
+#define MUX_TEXT N_("Ffmpeg mux")
+#define MUX_LONGTEXT N_("Force use of ffmpeg muxer.")
+
+#define FFMPEG_COMMON_MEMBERS \
+ int i_cat; \
+ int i_codec_id; \
+ const char *psz_namecodec; \
+ AVCodecContext *p_context; \
+ AVCodec *p_codec;
+
projects / vlc / blobdiff