Remove transrate

"[It] can be removed altogether, since it's totally useless (quality
is too bad to be of any use)."

NEWS

@@ -21,6 +21,7 @@ Audio filters:
 
 Encoders:
  * x264, add psy-rd parameter and change default settings
+ * MPEG2 transrate stream output removed
 
 Video Output:
  * Added desktop mode to the Direct3D output module. It differs from DirectX

configure.ac

@@ -723,7 +723,7 @@ AC_CHECK_LIB(m,cos,[
   VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene],[-lm])
 ])
 AC_CHECK_LIB(m,pow,[
-  VLC_ADD_LIBS([avcodec avformat swscale postproc ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realaudio realvideo opengl],[-lm])
+  VLC_ADD_LIBS([avcodec avformat swscale postproc ffmpegaltivec i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realaudio realvideo opengl],[-lm])
 ])
 AC_CHECK_LIB(m,sqrt,[
   VLC_ADD_LIBS([headphone_channel_mixer normvol speex mono colorthres extract],[-lm])
@@ -5215,7 +5215,6 @@ AC_CONFIG_FILES([
   modules/services_discovery/Makefile
   modules/stream_filter/Makefile
   modules/stream_out/Makefile
-  modules/stream_out/transrate/Makefile
   modules/video_chroma/Makefile
   modules/video_filter/Makefile
   modules/video_filter/atmo/Makefile

modules/stream_out/Modules.am

-SUBDIRS = transrate
 SOURCES_stream_out_dummy = dummy.c
 SOURCES_stream_out_description = description.c
 SOURCES_stream_out_standard = standard.c

modules/stream_out/transrate/Modules.am

-SOURCES_stream_out_transrate = transrate.c transrate.h frame.c block.c getvlc.h putvlc.h
-
-libvlc_LTLIBRARIES += libstream_out_transrate_plugin.la

modules/stream_out/transrate/transrate.h

-/*****************************************************************************
- * transrate.h: MPEG2 video transrating module
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * Copyright (C) 2003 Antoine Missout
- * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
- * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- * $Id$
- *
- * Authors: Christophe Massiot <massiot@via.ecp.fr>
- *          Laurent Aimar <fenrir@via.ecp.fr>
- *          Antoine Missout
- *          Michel Lespinasse <walken@zoy.org>
- *          Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * sout_stream_id_t:
- *****************************************************************************/
-
-typedef struct
-{
-    uint8_t run;
-    short level;
-} RunLevel;
-
-typedef struct
-{
-    uint8_t *p_c;
-    uint8_t *p_r;
-    uint8_t *p_w;
-    uint8_t *p_ow;
-    uint8_t *p_rw;
-
-    int i_bit_in;
-    int i_bit_out;
-    uint32_t i_bit_in_cache;
-    uint32_t i_bit_out_cache;
-
-    uint32_t i_byte_in;
-    uint32_t i_byte_out;
-} bs_transrate_t;
-
-typedef struct
-{
-    bs_transrate_t bs;
-
-    /* MPEG2 state */
-
-    // seq header
-    unsigned int horizontal_size_value;
-    unsigned int vertical_size_value;
-    uint8_t intra_quantizer_matrix [64];
-    uint8_t non_intra_quantizer_matrix [64];
-    int mpeg4_matrix;
-
-    // pic header
-    unsigned int picture_coding_type;
-
-    // pic code ext
-    unsigned int f_code[2][2];
-    /* unsigned int intra_dc_precision; */
-    unsigned int picture_structure;
-    unsigned int frame_pred_frame_dct;
-    unsigned int concealment_motion_vectors;
-    unsigned int q_scale_type;
-    unsigned int intra_vlc_format;
-    const uint8_t * scan;
-
-    // slice or mb
-    // quantizer_scale_code
-    unsigned int quantizer_scale;
-    unsigned int new_quantizer_scale;
-    unsigned int last_coded_scale;
-    int   h_offset, v_offset;
-    bool b_error;
-
-    // mb
-    double qrate;
-    int i_admissible_error, i_minimum_error;
-
-    /* input buffers */
-    ssize_t i_total_input, i_remaining_input;
-    /* output buffers */
-    ssize_t i_current_output, i_wanted_output;
-} transrate_t;
-
-
-struct sout_stream_id_t
-{
-    void            *id;
-    bool      b_transrate;
-
-    block_t         *p_current_buffer;
-    block_t           *p_next_gop;
-    mtime_t         i_next_gop_duration;
-    size_t          i_next_gop_size;
-
-    transrate_t     tr;
-};
-
-
-#ifdef HAVE_BUILTIN_EXPECT
-#define likely(x) __builtin_expect ((x) != 0, 1)
-#define unlikely(x) __builtin_expect ((x) != 0, 0)
-#else
-#define likely(x) (x)
-#define unlikely(x) (x)
-#endif
-
-#define BITS_IN_BUF (8)
-
-#define LOG(msg) fprintf (stderr, msg)
-#define LOGF(format, args...) fprintf (stderr, format, args)
-
-static inline void bs_write( bs_transrate_t *s, unsigned int val, int n )
-{
-    assert(n < 32);
-    assert(!(val & (0xffffffffU << n)));
-
-    while (unlikely(n >= s->i_bit_out))
-    {
-        s->p_w[0] = (s->i_bit_out_cache << s->i_bit_out ) | (val >> (n - s->i_bit_out));
-        s->p_w++;
-        n -= s->i_bit_out;
-        s->i_bit_out_cache = 0;
-        val &= ~(0xffffffffU << n);
-        s->i_bit_out = BITS_IN_BUF;
-    }
-
-    if (likely(n))
-    {
-        s->i_bit_out_cache = (s->i_bit_out_cache << n) | val;
-        s->i_bit_out -= n;
-    }
-
-    assert(s->i_bit_out > 0);
-    assert(s->i_bit_out <= BITS_IN_BUF);
-}
-
-static inline void bs_refill( bs_transrate_t *s )
-{
-    assert((s->p_r - s->p_c) >= 1);
-    s->i_bit_in_cache |= s->p_c[0] << (24 - s->i_bit_in);
-    s->i_bit_in += 8;
-    s->p_c++;
-}
-
-static inline void bs_flush( bs_transrate_t *s, unsigned int n )
-{
-    assert(s->i_bit_in >= n);
-
-    s->i_bit_in_cache <<= n;
-    s->i_bit_in -= n;
-
-    assert( (!n) || ((n>0) && !(s->i_bit_in_cache & 0x1)) );
-
-    while (unlikely(s->i_bit_in < 24)) bs_refill( s );
-}
-
-static inline unsigned int bs_read( bs_transrate_t *s, unsigned int n )
-{
-    unsigned int Val = ((unsigned int)s->i_bit_in_cache) >> (32 - n);
-    bs_flush( s, n );
-    return Val;
-}
-
-static inline unsigned int bs_copy( bs_transrate_t *s, unsigned int n )
-{
-    unsigned int Val = bs_read( s, n);
-    bs_write(s, Val, n);
-    return Val;
-}
-
-static inline void bs_flush_read( bs_transrate_t *s )
-{
-    int i = s->i_bit_in & 0x7;
-    if( i )
-    {
-        assert(((unsigned int)s->i_bit_in_cache) >> (32 - i) == 0);
-        s->i_bit_in_cache <<= i;
-        s->i_bit_in -= i;
-    }
-    s->p_c += -1 * (s->i_bit_in >> 3);
-    s->i_bit_in = 0;
-}
-static inline void bs_flush_write( bs_transrate_t *s )
-{
-    if( s->i_bit_out != 8 ) bs_write(s, 0, s->i_bit_out);
-}
-
-int scale_quant( transrate_t *tr, double qrate );
-int transrate_mb( transrate_t *tr, RunLevel blk[6][65], RunLevel new_blk[6][65], int i_cbp, int intra );
-void get_intra_block_B14( transrate_t *tr, RunLevel *blk );
-void get_intra_block_B15( transrate_t *tr, RunLevel *blk );
-int get_non_intra_block( transrate_t *tr, RunLevel *blk );
-void putnonintrablk( bs_transrate_t *bs, RunLevel *blk);
-void putintrablk( bs_transrate_t *bs, RunLevel *blk, int vlcformat);
-
-int process_frame( sout_stream_t *p_stream, sout_stream_id_t *id,
-                   block_t *in, block_t **out, int i_handicap );