reindentation, patch by From: Steve Lhomme, slhomme divxcorp com

Originally committed as revision 6864 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/g726.c

@@ -33,20 +33,19 @@
  * instead of simply using 32bit integer arithmetic.
  */
 typedef struct Float11 {
-        int sign;   /**< 1bit sign */
-        int exp;    /**< 4bit exponent */
-        int mant;   /**< 6bit mantissa */
+    int sign;   /**< 1bit sign */
+    int exp;    /**< 4bit exponent */
+    int mant;   /**< 6bit mantissa */
 } Float11;
 
 static inline Float11* i2f(int16_t i, Float11* f)
 {
-        f->sign = (i < 0);
-        if (f->sign)
-                i = -i;
-        f->exp = av_log2_16bit(i) + !!i;
-        f->mant = i? (i<<6) >> f->exp :
-                         1<<5;
-        return f;
+    f->sign = (i < 0);
+    if (f->sign)
+        i = -i;
+    f->exp = av_log2_16bit(i) + !!i;
+    f->mant = i? (i<<6) >> f->exp : 1<<5;
+    return f;
 }
 
 static inline int16_t mult(Float11* f1, Float11* f2)
@@ -61,39 +60,39 @@ static inline int16_t mult(Float11* f1, Float11* f2)
 
 static inline int sgn(int value)
 {
-   return (value < 0) ? -1 : 1;
+    return (value < 0) ? -1 : 1;
 }
 
 typedef struct G726Tables {
-        int  bits;            /**< bits per sample */
-        int* quant;           /**< quantization table */
-        int* iquant;          /**< inverse quantization table */
-        int* W;               /**< special table #1 ;-) */
-        int* F;               /**< special table #2 */
+    int  bits;          /**< bits per sample */
+    int* quant;         /**< quantization table */
+    int* iquant;        /**< inverse quantization table */
+    int* W;             /**< special table #1 ;-) */
+    int* F;             /**< special table #2 */
 } G726Tables;
 
 typedef struct G726Context {
-         G726Tables* tbls;    /**< static tables needed for computation */
-
-         Float11 sr[2];       /**< prev. reconstructed samples */
-         Float11 dq[6];       /**< prev. difference */
-         int a[2];            /**< second order predictor coeffs */
-         int b[6];            /**< sixth order predictor coeffs */
-         int pk[2];           /**< signs of prev. 2 sez + dq */
-
-         int ap;              /**< scale factor control */
-         int yu;              /**< fast scale factor */
-         int yl;              /**< slow scale factor */
-         int dms;             /**< short average magnitude of F[i] */
-         int dml;             /**< long average magnitude of F[i] */
-         int td;              /**< tone detect */
-
-         int se;              /**< estimated signal for the next iteration */
-         int sez;             /**< estimated second order prediction */
-         int y;               /**< quantizer scaling factor for the next iteration */
+    G726Tables* tbls;   /**< static tables needed for computation */
+
+    Float11 sr[2];      /**< prev. reconstructed samples */
+    Float11 dq[6];      /**< prev. difference */
+    int a[2];           /**< second order predictor coeffs */
+    int b[6];           /**< sixth order predictor coeffs */
+    int pk[2];          /**< signs of prev. 2 sez + dq */
+
+    int ap;             /**< scale factor control */
+    int yu;             /**< fast scale factor */
+    int yl;             /**< slow scale factor */
+    int dms;            /**< short average magnitude of F[i] */
+    int dml;            /**< long average magnitude of F[i] */
+    int td;             /**< tone detect */
+
+    int se;             /**< estimated signal for the next iteration */
+    int sez;            /**< estimated second order prediction */
+    int y;              /**< quantizer scaling factor for the next iteration */
 } G726Context;
 
-static int quant_tbl16[] =                       /**< 16kbit/s 2bits per sample */
+static int quant_tbl16[] =                  /**< 16kbit/s 2bits per sample */
            { 260, INT_MAX };
 static int iquant_tbl16[] =
            { 116, 365, 365, 116 };
@@ -102,7 +101,7 @@ static int W_tbl16[] =
 static int F_tbl16[] =
            { 0, 7, 7, 0 };
 
-static int quant_tbl24[] =                       /**< 24kbit/s 3bits per sample */
+static int quant_tbl24[] =                  /**< 24kbit/s 3bits per sample */
            {  7, 217, 330, INT_MAX };
 static int iquant_tbl24[] =
            { INT_MIN, 135, 273, 373, 373, 273, 135, INT_MIN };
@@ -111,7 +110,7 @@ static int W_tbl24[] =
 static int F_tbl24[] =
            { 0, 1, 2, 7, 7, 2, 1, 0 };
 
-static int quant_tbl32[] =                       /**< 32kbit/s 4bits per sample */
+static int quant_tbl32[] =                  /**< 32kbit/s 4bits per sample */
            { -125,  79, 177, 245, 299, 348, 399, INT_MAX };
 static int iquant_tbl32[] =
            { INT_MIN,   4, 135, 213, 273, 323, 373, 425,
@@ -122,7 +121,7 @@ static int W_tbl32[] =
 static int F_tbl32[] =
            { 0, 0, 0, 1, 1, 1, 3, 7, 7, 3, 1, 1, 1, 0, 0, 0 };
 
-static int quant_tbl40[] =                      /**< 40kbit/s 5bits per sample */
+static int quant_tbl40[] =                  /**< 40kbit/s 5bits per sample */
            { -122, -16,  67, 138, 197, 249, 297, 338,
               377, 412, 444, 474, 501, 527, 552, INT_MAX };
 static int iquant_tbl40[] =
@@ -151,25 +150,25 @@ static G726Tables G726Tables_pool[] =
  */
 static inline uint8_t quant(G726Context* c, int d)
 {
-   int sign, exp, i, dln;
+    int sign, exp, i, dln;
 
-   sign = i = 0;
-   if (d < 0) {
-       sign = 1;
-       d = -d;
-   }
-   exp = av_log2_16bit(d);
-   dln = ((exp<<7) + (((d<<7)>>exp)&0x7f)) - (c->y>>2);
+    sign = i = 0;
+    if (d < 0) {
+        sign = 1;
+        d = -d;
+    }
+    exp = av_log2_16bit(d);
+    dln = ((exp<<7) + (((d<<7)>>exp)&0x7f)) - (c->y>>2);
 
-   while (c->tbls->quant[i] < INT_MAX && c->tbls->quant[i] < dln)
+    while (c->tbls->quant[i] < INT_MAX && c->tbls->quant[i] < dln)
         ++i;
 
-   if (sign)
-       i = ~i;
-   if (c->tbls->bits != 2 && i == 0) /* I'm not sure this is a good idea */
-       i = 0xff;
+    if (sign)
+        i = ~i;
+    if (c->tbls->bits != 2 && i == 0) /* I'm not sure this is a good idea */
+        i = 0xff;
 
-   return i;
+    return i;
 }
 
 /**
@@ -211,7 +210,7 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
         c->a[0] = 0;
         c->a[1] = 0;
         for (i=0; i<6; i++)
-           c->b[i] = 0;
+            c->b[i] = 0;
     } else {
         /* This is a bit crazy, but it really is +255 not +256 */
         fa1 = clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255);
@@ -222,7 +221,7 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
         c->a[0] = clip(c->a[0], -(15360 - c->a[1]), 15360 - c->a[1]);
 
         for (i=0; i<6; i++)
-             c->b[i] += 128*dq0*sgn(-c->dq[i].sign) - (c->b[i]>>8);
+            c->b[i] += 128*dq0*sgn(-c->dq[i].sign) - (c->b[i]>>8);
     }
 
     /* Update Dq and Sr and Pk */
@@ -231,7 +230,7 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
     c->sr[1] = c->sr[0];
     i2f(re_signal, &c->sr[0]);
     for (i=5; i>0; i--)
-       c->dq[i] = c->dq[i-1];
+        c->dq[i] = c->dq[i-1];
     i2f(dq, &c->dq[0]);
     c->dq[0].sign = I >> (c->tbls->bits - 1); /* Isn't it crazy ?!?! */
 
@@ -242,11 +241,11 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
     c->dms += ((c->tbls->F[I]<<9) - c->dms) >> 5;
     c->dml += ((c->tbls->F[I]<<11) - c->dml) >> 7;
     if (tr)
-       c->ap = 256;
+        c->ap = 256;
     else if (c->y > 1535 && !c->td && (abs((c->dms << 2) - c->dml) < (c->dml >> 3)))
-       c->ap += (-c->ap) >> 4;
+        c->ap += (-c->ap) >> 4;
     else
-       c->ap += (0x200 - c->ap) >> 4;
+        c->ap += (0x200 - c->ap) >> 4;
 
     /* Update Yu and Yl */
     c->yu = clip(c->y + (((c->tbls->W[I] << 5) - c->y) >> 5), 544, 5120);
@@ -259,10 +258,10 @@ static inline int16_t g726_iterate(G726Context* c, int16_t I)
     /* Next iteration for SE and SEZ */
     c->se = 0;
     for (i=0; i<6; i++)
-       c->se += mult(i2f(c->b[i] >> 2, &f), &c->dq[i]);
+        c->se += mult(i2f(c->b[i] >> 2, &f), &c->dq[i]);
     c->sez = c->se >> 1;
     for (i=0; i<2; i++)
-       c->se += mult(i2f(c->a[i] >> 2, &f), &c->sr[i]);
+        c->se += mult(i2f(c->a[i] >> 2, &f), &c->sr[i]);
     c->se >>= 1;
 
     return clip(re_signal << 2, -0xffff, 0xffff);
@@ -274,13 +273,13 @@ static int g726_reset(G726Context* c, int bit_rate)
 
     c->tbls = &G726Tables_pool[bit_rate/8000 - 2];
     for (i=0; i<2; i++) {
-       i2f(0, &c->sr[i]);
-       c->a[i] = 0;
-       c->pk[i] = 1;
+        i2f(0, &c->sr[i]);
+        c->a[i] = 0;
+        c->pk[i] = 1;
     }
     for (i=0; i<6; i++) {
-       i2f(0, &c->dq[i]);
-       c->b[i] = 0;
+        i2f(0, &c->dq[i]);
+        c->b[i] = 0;
     }
     c->ap = 0;
     c->dms = 0;
@@ -304,21 +303,21 @@ static int16_t g726_decode(G726Context* c, int16_t i)
 #ifdef CONFIG_ENCODERS
 static int16_t g726_encode(G726Context* c, int16_t sig)
 {
-   uint8_t i;
+    uint8_t i;
 
-   i = quant(c, sig/4 - c->se) & ((1<<c->tbls->bits) - 1);
-   g726_iterate(c, i);
-   return i;
+    i = quant(c, sig/4 - c->se) & ((1<<c->tbls->bits) - 1);
+    g726_iterate(c, i);
+    return i;
 }
 #endif
 
 /* Interfacing to the libavcodec */
 
 typedef struct AVG726Context {
-   G726Context c;
-   int bits_left;
-   int bit_buffer;
-   int code_size;
+    G726Context c;
+    int bits_left;
+    int bit_buffer;
+    int code_size;
 } AVG726Context;
 
 static int g726_init(AVCodecContext * avctx)
@@ -365,7 +364,7 @@ static int g726_encode_frame(AVCodecContext *avctx,
     init_put_bits(&pb, dst, 1024*1024);
 
     for (; buf_size; buf_size--)
-       put_bits(&pb, c->code_size, g726_encode(&c->c, *samples++));
+        put_bits(&pb, c->code_size, g726_encode(&c->c, *samples++));
 
     flush_put_bits(&pb);
 

libavcodec/mp3lameaudio.c

@@ -30,51 +30,51 @@
 
 #define BUFFER_SIZE (2*MPA_FRAME_SIZE)
 typedef struct Mp3AudioContext {
-        lame_global_flags *gfp;
-        int stereo;
-        uint8_t buffer[BUFFER_SIZE];
-        int buffer_index;
+    lame_global_flags *gfp;
+    int stereo;
+    uint8_t buffer[BUFFER_SIZE];
+    int buffer_index;
 } Mp3AudioContext;
 
 static int MP3lame_encode_init(AVCodecContext *avctx)
 {
-        Mp3AudioContext *s = avctx->priv_data;
-
-        if (avctx->channels > 2)
-                return -1;
-
-        s->stereo = avctx->channels > 1 ? 1 : 0;
-
-        if ((s->gfp = lame_init()) == NULL)
-                goto err;
-        lame_set_in_samplerate(s->gfp, avctx->sample_rate);
-        lame_set_out_samplerate(s->gfp, avctx->sample_rate);
-        lame_set_num_channels(s->gfp, avctx->channels);
-        /* lame 3.91 dies on quality != 5 */
-        lame_set_quality(s->gfp, 5);
-        /* lame 3.91 doesn't work in mono */
-        lame_set_mode(s->gfp, JOINT_STEREO);
-        lame_set_brate(s->gfp, avctx->bit_rate/1000);
+    Mp3AudioContext *s = avctx->priv_data;
+
+    if (avctx->channels > 2)
+        return -1;
+
+    s->stereo = avctx->channels > 1 ? 1 : 0;
+
+    if ((s->gfp = lame_init()) == NULL)
+        goto err;
+    lame_set_in_samplerate(s->gfp, avctx->sample_rate);
+    lame_set_out_samplerate(s->gfp, avctx->sample_rate);
+    lame_set_num_channels(s->gfp, avctx->channels);
+    /* lame 3.91 dies on quality != 5 */
+    lame_set_quality(s->gfp, 5);
+    /* lame 3.91 doesn't work in mono */
+    lame_set_mode(s->gfp, JOINT_STEREO);
+    lame_set_brate(s->gfp, avctx->bit_rate/1000);
     if(avctx->flags & CODEC_FLAG_QSCALE) {
         lame_set_brate(s->gfp, 0);
         lame_set_VBR(s->gfp, vbr_default);
         lame_set_VBR_q(s->gfp, avctx->global_quality / (float)FF_QP2LAMBDA);
     }
-        lame_set_bWriteVbrTag(s->gfp,0);
-        if (lame_init_params(s->gfp) < 0)
-                goto err_close;
+    lame_set_bWriteVbrTag(s->gfp,0);
+    if (lame_init_params(s->gfp) < 0)
+        goto err_close;
 
-        avctx->frame_size = lame_get_framesize(s->gfp);
+    avctx->frame_size = lame_get_framesize(s->gfp);
 
-        avctx->coded_frame= avcodec_alloc_frame();
-        avctx->coded_frame->key_frame= 1;
+    avctx->coded_frame= avcodec_alloc_frame();
+    avctx->coded_frame->key_frame= 1;
 
-        return 0;
+    return 0;
 
 err_close:
-        lame_close(s->gfp);
+    lame_close(s->gfp);
 err:
-        return -1;
+    return -1;
 }
 
 static const int sSampleRates[3] = {
@@ -138,11 +138,11 @@ static int mp3len(void *data, int *samplesPerFrame, int *sampleRate)
 int MP3lame_encode_frame(AVCodecContext *avctx,
                      unsigned char *frame, int buf_size, void *data)
 {
-        Mp3AudioContext *s = avctx->priv_data;
-        int len;
-        int lame_result;
+    Mp3AudioContext *s = avctx->priv_data;
+    int len;
+    int lame_result;
 
-        /* lame 3.91 dies on '1-channel interleaved' data */
+    /* lame 3.91 dies on '1-channel interleaved' data */
 
     if(data){
         if (s->stereo) {
@@ -200,12 +200,12 @@ int MP3lame_encode_frame(AVCodecContext *avctx,
 
 int MP3lame_encode_close(AVCodecContext *avctx)
 {
-        Mp3AudioContext *s = avctx->priv_data;
+    Mp3AudioContext *s = avctx->priv_data;
 
-        av_freep(&avctx->coded_frame);
+    av_freep(&avctx->coded_frame);
 
-        lame_close(s->gfp);
-        return 0;
+    lame_close(s->gfp);
+    return 0;
 }
 
 

libavcodec/mpeg12.c

@@ -3109,93 +3109,93 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
             av_log(avctx, AV_LOG_DEBUG, "%3X at %zd left %d\n", start_code, buf_ptr-buf, input_size);
         }
 
-                /* prepare data for next start code */
-                switch(start_code) {
-                case SEQ_START_CODE:
-                    mpeg1_decode_sequence(avctx, buf_ptr,
-                                          input_size);
-                    break;
+        /* prepare data for next start code */
+        switch(start_code) {
+        case SEQ_START_CODE:
+            mpeg1_decode_sequence(avctx, buf_ptr,
+                                    input_size);
+            break;
 
-                case PICTURE_START_CODE:
-                    /* we have a complete image : we try to decompress it */
-                    mpeg1_decode_picture(avctx,
-                                         buf_ptr, input_size);
-                    break;
-                case EXT_START_CODE:
-                    mpeg_decode_extension(avctx,
-                                          buf_ptr, input_size);
-                    break;
-                case USER_START_CODE:
-                    mpeg_decode_user_data(avctx,
-                                          buf_ptr, input_size);
-                    break;
-                case GOP_START_CODE:
-                    s2->first_field=0;
-                    mpeg_decode_gop(avctx,
-                                          buf_ptr, input_size);
+        case PICTURE_START_CODE:
+            /* we have a complete image : we try to decompress it */
+            mpeg1_decode_picture(avctx,
+                                    buf_ptr, input_size);
+            break;
+        case EXT_START_CODE:
+            mpeg_decode_extension(avctx,
+                                    buf_ptr, input_size);
+            break;
+        case USER_START_CODE:
+            mpeg_decode_user_data(avctx,
+                                    buf_ptr, input_size);
+            break;
+        case GOP_START_CODE:
+            s2->first_field=0;
+            mpeg_decode_gop(avctx,
+                                    buf_ptr, input_size);
+            break;
+        default:
+            if (start_code >= SLICE_MIN_START_CODE &&
+                start_code <= SLICE_MAX_START_CODE) {
+                int mb_y= start_code - SLICE_MIN_START_CODE;
+
+                if(s2->last_picture_ptr==NULL){
+                /* skip b frames if we dont have reference frames */
+                    if(s2->pict_type==B_TYPE) break;
+                /* skip P frames if we dont have reference frame no valid header */
+//                    if(s2->pict_type==P_TYPE && s2->first_field && !s2->first_slice) break;
+                }
+                /* skip b frames if we are in a hurry */
+                if(avctx->hurry_up && s2->pict_type==B_TYPE) break;
+                if(  (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==B_TYPE)
+                    ||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=I_TYPE)
+                    || avctx->skip_frame >= AVDISCARD_ALL)
                     break;
-                default:
-                    if (start_code >= SLICE_MIN_START_CODE &&
-                        start_code <= SLICE_MAX_START_CODE) {
-                        int mb_y= start_code - SLICE_MIN_START_CODE;
-
-                        if(s2->last_picture_ptr==NULL){
-                        /* skip b frames if we dont have reference frames */
-                            if(s2->pict_type==B_TYPE) break;
-                        /* skip P frames if we dont have reference frame no valid header */
-//                            if(s2->pict_type==P_TYPE && s2->first_field && !s2->first_slice) break;
-                        }
-                        /* skip b frames if we are in a hurry */
-                        if(avctx->hurry_up && s2->pict_type==B_TYPE) break;
-                        if(  (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==B_TYPE)
-                           ||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=I_TYPE)
-                           || avctx->skip_frame >= AVDISCARD_ALL)
-                            break;
-                        /* skip everything if we are in a hurry>=5 */
-                        if(avctx->hurry_up>=5) break;
-
-                        if (!s->mpeg_enc_ctx_allocated) break;
-
-                        if(s2->codec_id == CODEC_ID_MPEG2VIDEO){
-                            if(mb_y < avctx->skip_top || mb_y >= s2->mb_height - avctx->skip_bottom)
-                                break;
-                        }
+                /* skip everything if we are in a hurry>=5 */
+                if(avctx->hurry_up>=5) break;
 
-                        if(s2->first_slice){
-                            s2->first_slice=0;
-                            if(mpeg_field_start(s2) < 0)
-                                return -1;
-                        }
+                if (!s->mpeg_enc_ctx_allocated) break;
+
+                if(s2->codec_id == CODEC_ID_MPEG2VIDEO){
+                    if(mb_y < avctx->skip_top || mb_y >= s2->mb_height - avctx->skip_bottom)
+                        break;
+                }
 
-                        if(avctx->thread_count > 1){
-                            int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count;
-                            if(threshold <= mb_y){
-                                MpegEncContext *thread_context= s2->thread_context[s->slice_count];
+                if(s2->first_slice){
+                    s2->first_slice=0;
+                            if(mpeg_field_start(s2) < 0)
+                        return -1;
+                    }
 
-                                thread_context->start_mb_y= mb_y;
-                                thread_context->end_mb_y  = s2->mb_height;
-                                if(s->slice_count){
-                                    s2->thread_context[s->slice_count-1]->end_mb_y= mb_y;
-                                    ff_update_duplicate_context(thread_context, s2);
-                                }
-                                init_get_bits(&thread_context->gb, buf_ptr, input_size*8);
-                                s->slice_count++;
-                            }
-                            buf_ptr += 2; //FIXME add minimum num of bytes per slice
-                        }else{
-                            ret = mpeg_decode_slice(s, mb_y, &buf_ptr, input_size);
-                            emms_c();
-
-                            if(ret < 0){
-                                if(s2->resync_mb_x>=0 && s2->resync_mb_y>=0)
-                                    ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, AC_ERROR|DC_ERROR|MV_ERROR);
-                            }else{
-                                ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, AC_END|DC_END|MV_END);
-                            }
+                if(avctx->thread_count > 1){
+                    int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count;
+                    if(threshold <= mb_y){
+                        MpegEncContext *thread_context= s2->thread_context[s->slice_count];
+
+                        thread_context->start_mb_y= mb_y;
+                        thread_context->end_mb_y  = s2->mb_height;
+                        if(s->slice_count){
+                            s2->thread_context[s->slice_count-1]->end_mb_y= mb_y;
+                            ff_update_duplicate_context(thread_context, s2);
                         }
+                        init_get_bits(&thread_context->gb, buf_ptr, input_size*8);
+                        s->slice_count++;
+                    }
+                    buf_ptr += 2; //FIXME add minimum num of bytes per slice
+                }else{
+                    ret = mpeg_decode_slice(s, mb_y, &buf_ptr, input_size);
+                    emms_c();
+
+                    if(ret < 0){
+                        if(s2->resync_mb_x>=0 && s2->resync_mb_y>=0)
+                            ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, AC_ERROR|DC_ERROR|MV_ERROR);
+                    }else{
+                        ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, AC_END|DC_END|MV_END);
                     }
-                    break;
                 }
+            }
+            break;
+        }
     }
 }
 

libavformat/avidec.c

@@ -287,7 +287,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
             tag1 = get_le32(pb);
             handler = get_le32(pb); /* codec tag */
 #ifdef DEBUG
-        print_tag("strh", tag1, -1);
+            print_tag("strh", tag1, -1);
 #endif
             if(tag1 == MKTAG('i', 'a', 'v', 's') || tag1 == MKTAG('i', 'v', 'a', 's')){
                 /*
@@ -399,11 +399,11 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     get_le32(pb); /* ClrUsed */
                     get_le32(pb); /* ClrImportant */
 
-                 if(size > 10*4 && size<(1<<30)){
-                    st->codec->extradata_size= size - 10*4;
-                    st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
-                    get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
-                 }
+                    if(size > 10*4 && size<(1<<30)){
+                        st->codec->extradata_size= size - 10*4;
+                        st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+                        get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
+                    }
 
                     if(st->codec->extradata_size & 1) //FIXME check if the encoder really did this correctly
                         get_byte(pb);

libavformat/movenc.c

@@ -1341,7 +1341,7 @@ static int mov_write_moov_tag(ByteIOContext *pb, MOVContext *mov,
     if (mov->mode == MODE_PSP)
         mov_write_uuidusmt_tag(pb, s);
     else
-    mov_write_udta_tag(pb, mov, s);
+        mov_write_udta_tag(pb, mov, s);
 
     return updateSize(pb, pos);
 }

libavformat/rm.c

@@ -547,8 +547,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVStream *st,
             buf[3] = get_byte(pb);
             buf[4] = 0;
         } else {
-        get_str8(pb, buf, sizeof(buf)); /* desc */
-        get_str8(pb, buf, sizeof(buf)); /* desc */
+            get_str8(pb, buf, sizeof(buf)); /* desc */
+            get_str8(pb, buf, sizeof(buf)); /* desc */
         }
         st->codec->codec_type = CODEC_TYPE_AUDIO;
         if (!strcmp(buf, "dnet")) {

libavformat/sierravmd.c

@@ -302,10 +302,10 @@ static int vmd_read_packet(AVFormatContext *s,
             pkt->data, pkt->size, vmd->audio_block_align);
 
     }
-av_log(NULL, AV_LOG_INFO, " dispatching %s frame with %d bytes and pts %"PRId64" (%0.1f sec)\n",
-  (frame->frame_record[0] == 0x02) ? "video" : "audio",
-  frame->frame_size + BYTES_PER_FRAME_RECORD,
-  pkt->pts, (float)(pkt->pts / 90000.0));
+    av_log(NULL, AV_LOG_INFO, " dispatching %s frame with %d bytes and pts %"PRId64" (%0.1f sec)\n",
+            (frame->frame_record[0] == 0x02) ? "video" : "audio",
+            frame->frame_size + BYTES_PER_FRAME_RECORD,
+            pkt->pts, (float)(pkt->pts / 90000.0));
 
     vmd->current_frame++;
 

libavformat/utils.c

@@ -1854,8 +1854,8 @@ int av_find_stream_info(AVFormatContext *ic)
 
         /* duplicate the packet */
         if (av_dup_packet(pkt) < 0) {
-                ret = AVERROR_NOMEM;
-                break;
+            ret = AVERROR_NOMEM;
+            break;
         }
 
         read_size += pkt->size;