Merge remote-tracking branch 'qatar/master'

* qatar/master:
  adpcm: split ADPCM encoders and decoders into separate files.
  doc/avconv: fix typo.
  rv34: check that subsequent slices have the same type as first one.
  smacker demuxer: handle possible av_realloc() failure.
  lavfi: add split filter from soc.
  lavfi: add showinfo filter
  libxavs: add private options corresponding to deprecated global options

Conflicts:
	Changelog
	libavcodec/adpcm.c
	libavfilter/avfilter.h
	libavfilter/vf_showinfo.c
	libavfilter/vf_split.c
	libavformat/smacker.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/avconv.texi

@@ -30,7 +30,7 @@ As a general rule, options are applied to the next specified
 file. Therefore, order is important, and you can have the same
 option on the command line multiple times. Each occurrence is
 then applied to the next input or output file.
-Exceptions from this rule are the global options (e.g. vebosity level),
+Exceptions from this rule are the global options (e.g. verbosity level),
 which should be specified first.
 
 @itemize

libavcodec/Makefile

@@ -499,10 +499,10 @@ OBJS-$(CONFIG_PCM_U32LE_ENCODER)          += pcm.o
 OBJS-$(CONFIG_PCM_ZORK_DECODER)           += pcm.o
 OBJS-$(CONFIG_PCM_ZORK_ENCODER)           += pcm.o
 
-OBJS-$(CONFIG_ADPCM_4XM_DECODER)          += adpcm.o
+OBJS-$(CONFIG_ADPCM_4XM_DECODER)          += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_ADX_DECODER)          += adxdec.o
 OBJS-$(CONFIG_ADPCM_ADX_ENCODER)          += adxenc.o
-OBJS-$(CONFIG_ADPCM_CT_DECODER)           += adpcm.o
+OBJS-$(CONFIG_ADPCM_CT_DECODER)           += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_EA_DECODER)           += adpcm.o
 OBJS-$(CONFIG_ADPCM_EA_MAXIS_XA_DECODER)  += adpcm.o
 OBJS-$(CONFIG_ADPCM_EA_R1_DECODER)        += adpcm.o
@@ -513,29 +513,29 @@ OBJS-$(CONFIG_ADPCM_G722_DECODER)         += g722.o
 OBJS-$(CONFIG_ADPCM_G722_ENCODER)         += g722.o
 OBJS-$(CONFIG_ADPCM_G726_DECODER)         += g726.o
 OBJS-$(CONFIG_ADPCM_G726_ENCODER)         += g726.o
-OBJS-$(CONFIG_ADPCM_IMA_AMV_DECODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_DK3_DECODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_DK4_DECODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_EA_EACS_DECODER)  += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_EA_SEAD_DECODER)  += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_ISS_DECODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_QT_DECODER)       += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_QT_ENCODER)       += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_SMJPEG_DECODER)   += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_WAV_DECODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_WAV_ENCODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_IMA_WS_DECODER)       += adpcm.o
-OBJS-$(CONFIG_ADPCM_MS_DECODER)           += adpcm.o
-OBJS-$(CONFIG_ADPCM_MS_ENCODER)           += adpcm.o
+OBJS-$(CONFIG_ADPCM_IMA_AMV_DECODER)      += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_DK3_DECODER)      += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_DK4_DECODER)      += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_EA_EACS_DECODER)  += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_EA_SEAD_DECODER)  += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_ISS_DECODER)      += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_QT_DECODER)       += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_QT_ENCODER)       += adpcmenc.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_SMJPEG_DECODER)   += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_WAV_DECODER)      += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_WAV_ENCODER)      += adpcmenc.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_IMA_WS_DECODER)       += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_MS_DECODER)           += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_MS_ENCODER)           += adpcmenc.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_SBPRO_2_DECODER)      += adpcm.o
 OBJS-$(CONFIG_ADPCM_SBPRO_3_DECODER)      += adpcm.o
 OBJS-$(CONFIG_ADPCM_SBPRO_4_DECODER)      += adpcm.o
-OBJS-$(CONFIG_ADPCM_SWF_DECODER)          += adpcm.o
-OBJS-$(CONFIG_ADPCM_SWF_ENCODER)          += adpcm.o
+OBJS-$(CONFIG_ADPCM_SWF_DECODER)          += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_SWF_ENCODER)          += adpcmenc.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_THP_DECODER)          += adpcm.o
 OBJS-$(CONFIG_ADPCM_XA_DECODER)           += adpcm.o
-OBJS-$(CONFIG_ADPCM_YAMAHA_DECODER)       += adpcm.o
-OBJS-$(CONFIG_ADPCM_YAMAHA_ENCODER)       += adpcm.o
+OBJS-$(CONFIG_ADPCM_YAMAHA_DECODER)       += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_YAMAHA_ENCODER)       += adpcmenc.o adpcm_data.o
 
 # libavformat dependencies
 OBJS-$(CONFIG_ADTS_MUXER)              += mpeg4audio.o

libavcodec/adpcm.h

+/*
+ * Copyright (c) 2001-2003 The ffmpeg Project
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * ADPCM encoder/decoder common header.
+ */
+
+#ifndef AVCODEC_ADPCM_H
+#define AVCODEC_ADPCM_H
+
+#define BLKSIZE 1024
+
+typedef struct ADPCMChannelStatus {
+    int predictor;
+    short int step_index;
+    int step;
+    /* for encoding */
+    int prev_sample;
+
+    /* MS version */
+    short sample1;
+    short sample2;
+    int coeff1;
+    int coeff2;
+    int idelta;
+} ADPCMChannelStatus;
+
+#endif /* AVCODEC_ADPCM_H */

libavcodec/adpcm_data.c

+/*
+ * Copyright (c) 2001-2003 The ffmpeg Project
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * ADPCM tables
+ */
+
+#include <stdint.h>
+
+/* ff_adpcm_step_table[] and ff_adpcm_index_table[] are from the ADPCM
+   reference source */
+/* This is the index table: */
+const int8_t ff_adpcm_index_table[16] = {
+    -1, -1, -1, -1, 2, 4, 6, 8,
+    -1, -1, -1, -1, 2, 4, 6, 8,
+};
+
+/**
+ * This is the step table. Note that many programs use slight deviations from
+ * this table, but such deviations are negligible:
+ */
+const int16_t ff_adpcm_step_table[89] = {
+    7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
+    19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
+    50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
+    130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
+    337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
+    876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
+    2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
+    5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
+    15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
+};
+
+/* These are for MS-ADPCM */
+/* ff_adpcm_AdaptationTable[], ff_adpcm_AdaptCoeff1[], and
+   ff_adpcm_AdaptCoeff2[] are from libsndfile */
+const int16_t ff_adpcm_AdaptationTable[] = {
+        230, 230, 230, 230, 307, 409, 512, 614,
+        768, 614, 512, 409, 307, 230, 230, 230
+};
+
+/** Divided by 4 to fit in 8-bit integers */
+const uint8_t ff_adpcm_AdaptCoeff1[] = {
+        64, 128, 0, 48, 60, 115, 98
+};
+
+/** Divided by 4 to fit in 8-bit integers */
+const int8_t ff_adpcm_AdaptCoeff2[] = {
+        0, -64, 0, 16, 0, -52, -58
+};
+
+const int16_t ff_adpcm_yamaha_indexscale[] = {
+    230, 230, 230, 230, 307, 409, 512, 614,
+    230, 230, 230, 230, 307, 409, 512, 614
+};
+
+const int8_t ff_adpcm_yamaha_difflookup[] = {
+    1, 3, 5, 7, 9, 11, 13, 15,
+    -1, -3, -5, -7, -9, -11, -13, -15
+};

libavcodec/adpcm_data.h

+/*
+ * Copyright (c) 2001-2003 The ffmpeg Project
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * ADPCM tables
+ */
+
+#ifndef AVCODEC_ADPCM_DATA_H
+#define AVCODEC_ADPCM_DATA_H
+
+extern const int8_t  ff_adpcm_index_table[16];
+extern const int16_t ff_adpcm_step_table[89];
+extern const int16_t ff_adpcm_AdaptationTable[];
+extern const uint8_t ff_adpcm_AdaptCoeff1[];
+extern const int8_t  ff_adpcm_AdaptCoeff2[];
+extern const int16_t ff_adpcm_yamaha_indexscale[];
+extern const int8_t  ff_adpcm_yamaha_difflookup[];
+
+#endif /* AVCODEC_ADPCM_DATA_H */

libavcodec/rv34.c

@@ -1336,6 +1336,13 @@ static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int
             }
         }
         s->mb_x = s->mb_y = 0;
+    } else {
+        int slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I;
+
+        if (slice_type != s->pict_type) {
+            av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     r->si.end = end;

libavfilter/vf_showinfo.c

@@ -19,7 +19,7 @@
 
 /**
  * @file
- * filter fow showing textual video frame information
+ * filter for showing textual video frame information
  */
 
 #include "libavutil/adler32.h"

libavformat/smacker.c

@@ -286,15 +286,16 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
         for(i = 0; i < 7; i++) {
             if(flags & 1) {
                 int size;
+                uint8_t *tmpbuf;
+
                 size = avio_rl32(s->pb) - 4;
                 frame_size -= size;
                 frame_size -= 4;
                 smk->curstream++;
-                smk->bufs[smk->curstream] = av_realloc(smk->bufs[smk->curstream], size);
-                if (!smk->bufs[smk->curstream]) {
-                    smk->buf_sizes[smk->curstream] = 0;
+                tmpbuf = av_realloc(smk->bufs[smk->curstream], size);
+                if (!tmpbuf)
                     return AVERROR(ENOMEM);
-                }
+                smk->bufs[smk->curstream] = tmpbuf;
                 smk->buf_sizes[smk->curstream] = size;
                 ret = avio_read(s->pb, smk->bufs[smk->curstream], size);
                 if(ret != size)