@@ -13,6 +13,7 @@ version next:

 - tinterlace video filter

 - astreamsync audio filter

 - amerge audio filter

+- GSM audio parser

 - Automatic thread count based on detection number of (available) CPU cores

 - y41p Brooktree Uncompressed 4:1:1 12-bit encoder and decoder

 - ffprobe -show_error option

@@ -22,6 +23,8 @@ version next:

 - ffprobe -show_frames option

 - silencedetect audio filter

 - ffprobe -show_program_version, -show_library_versions, -show_versions options

+- rv34: frame-level multi-threading

+- optimized iMDCT transform on x86 using SSE for for mpegaudiodec

 version 0.9:

@@ -1 +1,2 @@

 0.9.1.git

+

@@ -34,7 +34,9 @@

 #include "libavdevice/avdevice.h"

 #include "libswscale/swscale.h"

 #include "libswresample/swresample.h"

+#if CONFIG_POSTPROC

 #include "libpostproc/postprocess.h"

+#endif

 #include "libavutil/avstring.h"

 #include "libavutil/mathematics.h"

 #include "libavutil/parseutils.h"

@@ -607,7 +609,9 @@ static void print_all_libs_info(int flags, int level)

     PRINT_LIB_INFO(avfilter, AVFILTER, flags, level);

     PRINT_LIB_INFO(swscale,  SWSCALE,  flags, level);

     PRINT_LIB_INFO(swresample,SWRESAMPLE,  flags, level);

+#if CONFIG_POSTPROC

     PRINT_LIB_INFO(postproc, POSTPROC, flags, level);

+#endif

 }

 static void print_program_info(int flags, int level)

@@ -253,7 +253,7 @@ Advanced options (experts only):

   --disable-armvfp         disable ARM VFP optimizations

   --disable-iwmmxt         disable iwmmxt optimizations

   --disable-mmi            disable MMI optimizations

-  --disable-neon           disable neon optimizations

+  --disable-neon           disable NEON optimizations

   --disable-vis            disable VIS optimizations

   --disable-yasm           disable use of yasm assembler

   --enable-pic             build position-independent code

@@ -119,8 +119,8 @@ Set the logging level used by the library.

 By default the program logs to stderr, if coloring is supported by the

 terminal, colors are used to mark errors and warnings. Log coloring

 can be disabled setting the environment variable

-@env{FFMPEG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting

-the environment variable @env{FFMPEG_FORCE_COLOR}.

+@env{AV_LOG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting

+the environment variable @env{AV_LOG_FORCE_COLOR}.

 The use of the environment variable @env{NO_COLOR} is deprecated and

 will be dropped in a following FFmpeg version.

@@ -655,6 +655,7 @@ OBJS-$(CONFIG_DVBSUB_PARSER)           += dvbsub_parser.o

 OBJS-$(CONFIG_DVDSUB_PARSER)           += dvdsub_parser.o

 OBJS-$(CONFIG_FLAC_PARSER)             += flac_parser.o flacdata.o flac.o \

                                           vorbis_data.o

+OBJS-$(CONFIG_GSM_PARSER)              += gsm_parser.o

 OBJS-$(CONFIG_H261_PARSER)             += h261_parser.o

 OBJS-$(CONFIG_H263_PARSER)             += h263_parser.o

 OBJS-$(CONFIG_H264_PARSER)             += h264_parser.o h264.o            \

@@ -432,6 +432,7 @@ void avcodec_register_all(void)

     REGISTER_PARSER  (DVBSUB, dvbsub);

     REGISTER_PARSER  (DVDSUB, dvdsub);

     REGISTER_PARSER  (FLAC, flac);

+    REGISTER_PARSER  (GSM, gsm);

     REGISTER_PARSER  (H261, h261);

     REGISTER_PARSER  (H263, h263);

     REGISTER_PARSER  (H264, h264);

@@ -50,7 +50,7 @@ static void decode_mb(MpegEncContext *s, int ref){

         h->mb_xy= s->mb_x + s->mb_y*s->mb_stride;

         memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));

         assert(ref>=0);

-        /* FIXME: It is posible albeit uncommon that slice references

+        /* FIXME: It is possible albeit uncommon that slice references

          * differ between slices. We take the easy approach and ignore

          * it for now. If this turns out to have any relevance in

          * practice then correct remapping should be added. */

new file mode 100644

@@ -0,0 +1,31 @@

+/*

+ * GSM common header

+ *

+ * This file is part of Libav.

+ *

+ * Libav is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * Libav 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

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with Libav; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

+ */

+

+#ifndef AVCODEC_GSM_H

+#define AVCODEC_GSM_H

+

+/* bytes per block */

+#define GSM_BLOCK_SIZE    33

+#define GSM_MS_BLOCK_SIZE 65

+

+/* samples per block */

+#define GSM_FRAME_SIZE 160

+

+#endif /* AVCODEC_GSM_H */

new file mode 100644

@@ -0,0 +1,79 @@

+/*

+ * Copyright (c) 2012  Justin Ruggles

+ *

+ * This file is part of Libav.

+ *

+ * Libav is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 2.1 of the License, or (at your option) any later version.

+ *

+ * Libav 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

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with Libav; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

+ */

+

+/**

+ * @file

+ * GSM audio parser

+ *

+ * Splits packets into individual blocks.

+ */

+

+#include "parser.h"

+#include "gsm.h"

+

+typedef struct GSMParseContext {

+    ParseContext pc;

+    int block_size;

+    int remaining;

+} GSMParseContext;

+

+static int gsm_parse(AVCodecParserContext *s1, AVCodecContext *avctx,

+                     const uint8_t **poutbuf, int *poutbuf_size,

+                     const uint8_t *buf, int buf_size)

+{

+    GSMParseContext *s = s1->priv_data;

+    ParseContext *pc = &s->pc;

+    int next;

+

+    if (!s->block_size) {

+        switch (avctx->codec_id) {

+        case CODEC_ID_GSM:    s->block_size = GSM_BLOCK_SIZE;    break;

+        case CODEC_ID_GSM_MS: s->block_size = GSM_MS_BLOCK_SIZE; break;

+        default:

+            return AVERROR(EINVAL);

+        }

+    }

+

+    if (!s->remaining)

+        s->remaining = s->block_size;

+    if (s->remaining <= buf_size) {

+        next = s->remaining;

+        s->remaining = 0;

+    } else {

+        next = END_NOT_FOUND;

+        s->remaining -= buf_size;

+    }

+

+    if (ff_combine_frame(pc, next, &buf, &buf_size) < 0 || !buf_size) {

+        *poutbuf      = NULL;

+        *poutbuf_size = 0;

+        return buf_size;

+    }

+    *poutbuf      = buf;

+    *poutbuf_size = buf_size;

+    return next;

+}

+

+AVCodecParser ff_gsm_parser = {

+    .codec_ids      = { CODEC_ID_GSM, CODEC_ID_GSM_MS },

+    .priv_data_size = sizeof(GSMParseContext),

+    .parser_parse   = gsm_parse,

+    .parser_close   = ff_parse_close,

+};

@@ -25,11 +25,6 @@

 #include <stdint.h>

 #include "avcodec.h"

-// input and output sizes in byte

-#define GSM_BLOCK_SIZE    33

-#define GSM_MS_BLOCK_SIZE 65

-#define GSM_FRAME_SIZE   160

-

 typedef struct {

     AVFrame frame;

     // Contains first 120 elements from the previous frame

@@ -25,6 +25,7 @@

  */

 #include "get_bits.h"

+#include "gsm.h"

 #include "gsmdec_data.h"

 static void apcm_dequant_add(GetBitContext *gb, int16_t *dst)

@@ -27,13 +27,10 @@

 // The idiosyncrasies of GSM-in-WAV are explained at http://kbs.cs.tu-berlin.de/~jutta/toast.html

-#include "avcodec.h"

 #include <gsm/gsm.h>

-// gsm.h misses some essential constants

-#define GSM_BLOCK_SIZE 33

-#define GSM_MS_BLOCK_SIZE 65

-#define GSM_FRAME_SIZE 160

+#include "avcodec.h"

+#include "gsm.h"

 static av_cold int libgsm_encode_init(AVCodecContext *avctx) {

     if (avctx->channels > 1) {

@@ -119,5 +119,6 @@ AVCodec ff_libvpx_decoder = {

     .init           = vp8_init,

     .close          = vp8_free,

     .decode         = vp8_decode,

-    .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),

+    .capabilities   = CODEC_CAP_AUTO_THREADS,

+    .long_name      = NULL_IF_CONFIG_SMALL("libvpx VP8"),

 };

@@ -622,7 +622,7 @@ AVCodec ff_libvpx_encoder = {

     .init           = vp8_init,

     .encode         = vp8_encode,

     .close          = vp8_free,

-    .capabilities   = CODEC_CAP_DELAY,

+    .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,

     .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},

     .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),

     .priv_class = &class,

@@ -414,7 +414,7 @@ AVCodec ff_libxavs_encoder = {

     .init           = XAVS_init,

     .encode         = XAVS_frame,

     .close          = XAVS_close,

-    .capabilities   = CODEC_CAP_DELAY,

+    .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,

     .pix_fmts       = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_NONE },

     .long_name      = NULL_IF_CONFIG_SMALL("libxavs - the Chinese Audio Video Standard Encoder"),

     .priv_class     = &class,

@@ -22,6 +22,7 @@

 #define BITSTREAM_READER_LE

 #include "avcodec.h"

 #include "msgsmdec.h"

+#include "gsm.h"

 #include "gsmdec_template.c"

 int ff_msgsm_decode_block(AVCodecContext *avctx, int16_t *samples,

@@ -1,5 +1,5 @@

 /*

- * Micrsoft RLE Video Decoder

+ * Microsoft RLE video decoder

  * Copyright (C) 2003 the ffmpeg project

  *

  * This file is part of FFmpeg.

@@ -21,7 +21,7 @@

 /**

  * @file

- * MS RLE Video Decoder by Mike Melanson (melanson@pcisys.net)

+ * MS RLE video decoder by Mike Melanson (melanson@pcisys.net)

  * For more information about the MS RLE format, visit:

  *   http://www.pcisys.net/~melanson/codecs/

  *

@@ -33,7 +33,7 @@

 static av_cold int pcm_encode_init(AVCodecContext *avctx)

 {

-    avctx->frame_size = 1;

+    avctx->frame_size = 0;

     switch(avctx->codec->id) {

     case CODEC_ID_PCM_ALAW:

         pcm_alaw_tableinit();

@@ -21,7 +21,7 @@

 #define AVCODEC_VERSION_H

 #define LIBAVCODEC_VERSION_MAJOR 53

-#define LIBAVCODEC_VERSION_MINOR 54

+#define LIBAVCODEC_VERSION_MINOR 55

 #define LIBAVCODEC_VERSION_MICRO 100

 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

@@ -640,11 +640,14 @@ cglobal fft_dispatch%3%2, 2,5,8, z, nbits

 %endmacro ; DECL_FFT

 %ifdef HAVE_AVX

+INIT_YMM

 DECL_FFT 6, _avx

 DECL_FFT 6, _avx, _interleave

 %endif

+INIT_XMM

 DECL_FFT 5, _sse

 DECL_FFT 5, _sse, _interleave

+INIT_MMX

 DECL_FFT 4, _3dn

 DECL_FFT 4, _3dn, _interleave

 DECL_FFT 4, _3dn2

@@ -37,7 +37,7 @@ static int gsm_read_packet(AVFormatContext *s, AVPacket *pkt)

 {

     int ret, size;

-    size = GSM_BLOCK_SIZE * 32;

+    size = GSM_BLOCK_SIZE;

     pkt->pos = avio_tell(s->pb);

     pkt->stream_index = 0;

@@ -48,7 +48,7 @@ static int gsm_read_packet(AVFormatContext *s, AVPacket *pkt)

         return ret < 0 ? ret : AVERROR(EIO);

     }

     pkt->size     = ret;

-    pkt->duration = ret      / GSM_BLOCK_SIZE;

+    pkt->duration = 1;

     pkt->pts      = pkt->pos / GSM_BLOCK_SIZE;

     return 0;

@@ -65,7 +65,6 @@ static int gsm_read_header(AVFormatContext *s, AVFormatParameters *ap)

     st->codec->codec_id    = s->iformat->value;

     st->codec->channels    = 1;

     st->codec->sample_rate = c->sample_rate;

-    st->codec->block_align = GSM_BLOCK_SIZE;

     st->codec->bit_rate    = GSM_BLOCK_SIZE * 8 * c->sample_rate / GSM_BLOCK_SAMPLES;

     avpriv_set_pts_info(st, 64, GSM_BLOCK_SAMPLES, GSM_SAMPLE_RATE);

@@ -73,39 +72,6 @@ static int gsm_read_header(AVFormatContext *s, AVFormatParameters *ap)

     return 0;

 }

-static int gsm_read_seek2(AVFormatContext *s, int stream_index, int64_t min_ts,

-                          int64_t ts, int64_t max_ts, int flags)

-{

-    GSMDemuxerContext *c = s->priv_data;

-

-    /* convert timestamps to file positions */

-    if (!(flags & AVSEEK_FLAG_BYTE)) {

-        if (stream_index < 0) {

-            AVRational bitrate_q = { GSM_BLOCK_SAMPLES, c->sample_rate * GSM_BLOCK_SIZE };

-            ts     = av_rescale_q(ts,     AV_TIME_BASE_Q, bitrate_q);

-            min_ts = av_rescale_q(min_ts, AV_TIME_BASE_Q, bitrate_q);

-            max_ts = av_rescale_q(max_ts, AV_TIME_BASE_Q, bitrate_q);

-        } else {

-            ts     *= GSM_BLOCK_SIZE;

-            min_ts *= GSM_BLOCK_SIZE;

-            max_ts *= GSM_BLOCK_SIZE;

-        }

-    }

-    /* round to nearest block boundary */

-    ts = (ts + GSM_BLOCK_SIZE / 2) / GSM_BLOCK_SIZE * GSM_BLOCK_SIZE;

-    ts = FFMAX(0, ts);

-

-    /* handle min/max */

-    while (ts < min_ts)

-        ts += GSM_BLOCK_SIZE;

-    while (ts > max_ts)

-        ts -= GSM_BLOCK_SIZE;

-    if (ts < min_ts || ts > max_ts)

-        return -1;

-

-    return avio_seek(s->pb, ts, SEEK_SET);

-}

-

 static const AVOption options[] = {

     { "sample_rate", "", offsetof(GSMDemuxerContext, sample_rate),

        AV_OPT_TYPE_INT, {.dbl = GSM_SAMPLE_RATE}, 1, INT_MAX / GSM_BLOCK_SIZE,

@@ -126,7 +92,7 @@ AVInputFormat ff_gsm_demuxer = {

     .priv_data_size = sizeof(GSMDemuxerContext),

     .read_header    = gsm_read_header,

     .read_packet    = gsm_read_packet,

-    .read_seek2     = gsm_read_seek2,

+    .flags          = AVFMT_GENERIC_INDEX,

     .extensions     = "gsm",

     .value          = CODEC_ID_GSM,

     .priv_class     = &class,

@@ -1022,6 +1022,7 @@ static int read_seek(AVFormatContext *s, int stream_index,

 static int read_close(AVFormatContext *s)

 {

     WtvContext *wtv = s->priv_data;

+    av_freep(&wtv->index_entries);

     wtvfile_close(wtv->pb);

     return 0;

 }

@@ -67,7 +67,7 @@ $EGREP $OPT '^\+ *(const *|)static' $*| $EGREP --color=always '[^=]= *(0|NULL)[^

 cat $TMP

 hiegrep '# *ifdef * (HAVE|CONFIG)_' 'ifdefs that should be #if' $*

-hiegrep '\b(awnser|cant|dont|wont|usefull|successfull|occured|teh|alot|wether|skiped|heigth|informations|colums|loosy|loosing|seperate|preceed|upto|paket)\b' 'common typos' $*

+hiegrep '\b(awnser|cant|dont|wont|usefull|successfull|occured|teh|alot|wether|skiped|heigth|informations|colums|loosy|loosing|seperate|preceed|upto|paket|posible)\b' 'common typos' $*

 hiegrep 'av_log\( *NULL' 'Missing context in av_log' $*

 hiegrep '[^sn]printf' 'Please use av_log' $*