flvdec: K&R formatting cosmetics

1 files changed, 386 insertions, 323 deletions

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 6dc60b3a84..c5e44ce310 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -45,12 +45,12 @@
 
 typedef struct {
     const AVClass *class; ///< Class for private options.
-    int trust_metadata; ///< configure streams according onMetaData
-    int wrong_dts; ///< wrong dts due to negative cts
+    int trust_metadata;   ///< configure streams according onMetaData
+    int wrong_dts;        ///< wrong dts due to negative cts
     uint8_t *new_extradata[2];
-    int      new_extradata_size[2];
-    int      last_sample_rate;
-    int      last_channels;
+    int new_extradata_size[2];
+    int last_sample_rate;
+    int last_channels;
     struct {
         int64_t dts;
         int64_t pos;
@@ -64,7 +64,11 @@ static int flv_probe(AVProbeData *p)
     const uint8_t *d;
 
     d = p->buf;
-    if (d[0] == 'F' && d[1] == 'L' && d[2] == 'V' && d[3] < 5 && d[5]==0 && AV_RB32(d+5)>8) {
+    if (d[0] == 'F' &&
+        d[1] == 'L' &&
+        d[2] == 'V' &&
+        d[3] < 5 && d[5] == 0 &&
+        AV_RB32(d + 5) > 8) {
         return AVPROBE_SCORE_MAX;
     }
     return 0;
@@ -79,10 +83,11 @@ static AVStream *create_stream(AVFormatContext *s, int codec_type)
     avpriv_set_pts_info(st, 32, 1, 1000); /* 32 bit pts in ms */
     return st;
 }
+
 static int flv_same_audio_codec(AVCodecContext *acodec, int flags)
 {
     int bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;
-    int flv_codecid = flags & FLV_AUDIO_CODECID_MASK;
+    int flv_codecid           = flags & FLV_AUDIO_CODECID_MASK;
     int codec_id;
 
     if (!acodec->codec_id && !acodec->codec_tag)
@@ -91,18 +96,21 @@ static int flv_same_audio_codec(AVCodecContext *acodec, int flags)
     if (acodec->bits_per_coded_sample != bits_per_coded_sample)
         return 0;
 
-    switch(flv_codecid) {
-        //no distinction between S16 and S8 PCM codec flags
+    switch (flv_codecid) {
+    // no distinction between S16 and S8 PCM codec flags
     case FLV_CODECID_PCM:
-        codec_id = bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 :
+        codec_id = bits_per_coded_sample == 8
+                   ? AV_CODEC_ID_PCM_U8
 #if HAVE_BIGENDIAN
-                            AV_CODEC_ID_PCM_S16BE;
+                   : AV_CODEC_ID_PCM_S16BE;
 #else
-                            AV_CODEC_ID_PCM_S16LE;
+                   : AV_CODEC_ID_PCM_S16LE;
 #endif
         return codec_id == acodec->codec_id;
     case FLV_CODECID_PCM_LE:
-        codec_id = bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 : AV_CODEC_ID_PCM_S16LE;
+        codec_id = bits_per_coded_sample == 8
+                   ? AV_CODEC_ID_PCM_U8
+                   : AV_CODEC_ID_PCM_S16LE;
         return codec_id == acodec->codec_id;
     case FLV_CODECID_AAC:
         return acodec->codec_id == AV_CODEC_ID_AAC;
@@ -118,57 +126,72 @@ static int flv_same_audio_codec(AVCodecContext *acodec, int flags)
         return acodec->codec_id == AV_CODEC_ID_NELLYMOSER;
     case FLV_CODECID_PCM_MULAW:
         return acodec->sample_rate == 8000 &&
-               acodec->codec_id == AV_CODEC_ID_PCM_MULAW;
+               acodec->codec_id    == AV_CODEC_ID_PCM_MULAW;
     case FLV_CODECID_PCM_ALAW:
         return acodec->sample_rate == 8000 &&
-               acodec->codec_id == AV_CODEC_ID_PCM_ALAW;
+               acodec->codec_id    == AV_CODEC_ID_PCM_ALAW;
     default:
         return acodec->codec_tag == (flv_codecid >> FLV_AUDIO_CODECID_OFFSET);
     }
 }
 
-static void flv_set_audio_codec(AVFormatContext *s, AVStream *astream, AVCodecContext *acodec, int flv_codecid) {
-    switch(flv_codecid) {
-        //no distinction between S16 and S8 PCM codec flags
-        case FLV_CODECID_PCM:
-            acodec->codec_id = acodec->bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 :
+static void flv_set_audio_codec(AVFormatContext *s, AVStream *astream,
+                                AVCodecContext *acodec, int flv_codecid)
+{
+    switch (flv_codecid) {
+    // no distinction between S16 and S8 PCM codec flags
+    case FLV_CODECID_PCM:
+        acodec->codec_id = acodec->bits_per_coded_sample == 8
+                           ? AV_CODEC_ID_PCM_U8
 #if HAVE_BIGENDIAN
-                                AV_CODEC_ID_PCM_S16BE;
+                           : AV_CODEC_ID_PCM_S16BE;
 #else
-                                AV_CODEC_ID_PCM_S16LE;
+                           : AV_CODEC_ID_PCM_S16LE;
 #endif
-            break;
-        case FLV_CODECID_PCM_LE:
-            acodec->codec_id = acodec->bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 : AV_CODEC_ID_PCM_S16LE; break;
-        case FLV_CODECID_AAC  : acodec->codec_id = AV_CODEC_ID_AAC;                                    break;
-        case FLV_CODECID_ADPCM: acodec->codec_id = AV_CODEC_ID_ADPCM_SWF;                              break;
-        case FLV_CODECID_SPEEX:
-            acodec->codec_id = AV_CODEC_ID_SPEEX;
-            acodec->sample_rate = 16000;
-            break;
-        case FLV_CODECID_MP3  : acodec->codec_id = AV_CODEC_ID_MP3      ; astream->need_parsing = AVSTREAM_PARSE_FULL; break;
-        case FLV_CODECID_NELLYMOSER_8KHZ_MONO:
-            acodec->sample_rate = 8000; //in case metadata does not otherwise declare samplerate
-            acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
-            break;
-        case FLV_CODECID_NELLYMOSER_16KHZ_MONO:
-            acodec->sample_rate = 16000;
-            acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
-            break;
-        case FLV_CODECID_NELLYMOSER:
-            acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
-            break;
-        case FLV_CODECID_PCM_MULAW:
-            acodec->sample_rate = 8000;
-            acodec->codec_id = AV_CODEC_ID_PCM_MULAW;
-            break;
-        case FLV_CODECID_PCM_ALAW:
-            acodec->sample_rate = 8000;
-            acodec->codec_id = AV_CODEC_ID_PCM_ALAW;
-            break;
-        default:
-            av_log(s, AV_LOG_INFO, "Unsupported audio codec (%x)\n", flv_codecid >> FLV_AUDIO_CODECID_OFFSET);
-            acodec->codec_tag = flv_codecid >> FLV_AUDIO_CODECID_OFFSET;
+        break;
+    case FLV_CODECID_PCM_LE:
+        acodec->codec_id = acodec->bits_per_coded_sample == 8
+                           ? AV_CODEC_ID_PCM_U8
+                           : AV_CODEC_ID_PCM_S16LE;
+        break;
+    case FLV_CODECID_AAC:
+        acodec->codec_id = AV_CODEC_ID_AAC;
+        break;
+    case FLV_CODECID_ADPCM:
+        acodec->codec_id = AV_CODEC_ID_ADPCM_SWF;
+        break;
+    case FLV_CODECID_SPEEX:
+        acodec->codec_id    = AV_CODEC_ID_SPEEX;
+        acodec->sample_rate = 16000;
+        break;
+    case FLV_CODECID_MP3:
+        acodec->codec_id      = AV_CODEC_ID_MP3;
+        astream->need_parsing = AVSTREAM_PARSE_FULL;
+        break;
+    case FLV_CODECID_NELLYMOSER_8KHZ_MONO:
+        // in case metadata does not otherwise declare samplerate
+        acodec->sample_rate = 8000;
+        acodec->codec_id    = AV_CODEC_ID_NELLYMOSER;
+        break;
+    case FLV_CODECID_NELLYMOSER_16KHZ_MONO:
+        acodec->sample_rate = 16000;
+        acodec->codec_id    = AV_CODEC_ID_NELLYMOSER;
+        break;
+    case FLV_CODECID_NELLYMOSER:
+        acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
+        break;
+    case FLV_CODECID_PCM_MULAW:
+        acodec->sample_rate = 8000;
+        acodec->codec_id    = AV_CODEC_ID_PCM_MULAW;
+        break;
+    case FLV_CODECID_PCM_ALAW:
+        acodec->sample_rate = 8000;
+        acodec->codec_id    = AV_CODEC_ID_PCM_ALAW;
+        break;
+    default:
+        av_log(s, AV_LOG_INFO, "Unsupported audio codec (%x)\n",
+               flv_codecid >> FLV_AUDIO_CODECID_OFFSET);
+        acodec->codec_tag = flv_codecid >> FLV_AUDIO_CODECID_OFFSET;
     }
 }
 
@@ -180,59 +203,69 @@ static int flv_same_video_codec(AVCodecContext *vcodec, int flags)
         return 1;
 
     switch (flv_codecid) {
-        case FLV_CODECID_H263:
-            return vcodec->codec_id == AV_CODEC_ID_FLV1;
-        case FLV_CODECID_SCREEN:
-            return vcodec->codec_id == AV_CODEC_ID_FLASHSV;
-        case FLV_CODECID_SCREEN2:
-            return vcodec->codec_id == AV_CODEC_ID_FLASHSV2;
-        case FLV_CODECID_VP6:
-            return vcodec->codec_id == AV_CODEC_ID_VP6F;
-        case FLV_CODECID_VP6A:
-            return vcodec->codec_id == AV_CODEC_ID_VP6A;
-        case FLV_CODECID_H264:
-            return vcodec->codec_id == AV_CODEC_ID_H264;
-        default:
-            return vcodec->codec_tag == flv_codecid;
+    case FLV_CODECID_H263:
+        return vcodec->codec_id == AV_CODEC_ID_FLV1;
+    case FLV_CODECID_SCREEN:
+        return vcodec->codec_id == AV_CODEC_ID_FLASHSV;
+    case FLV_CODECID_SCREEN2:
+        return vcodec->codec_id == AV_CODEC_ID_FLASHSV2;
+    case FLV_CODECID_VP6:
+        return vcodec->codec_id == AV_CODEC_ID_VP6F;
+    case FLV_CODECID_VP6A:
+        return vcodec->codec_id == AV_CODEC_ID_VP6A;
+    case FLV_CODECID_H264:
+        return vcodec->codec_id == AV_CODEC_ID_H264;
+    default:
+        return vcodec->codec_tag == flv_codecid;
     }
 }
 
-static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_codecid, int read) {
+static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream,
+                               int flv_codecid, int read)
+{
     AVCodecContext *vcodec = vstream->codec;
-    switch(flv_codecid) {
-        case FLV_CODECID_H263  : vcodec->codec_id = AV_CODEC_ID_FLV1   ; break;
-        case FLV_CODECID_SCREEN: vcodec->codec_id = AV_CODEC_ID_FLASHSV; break;
-        case FLV_CODECID_SCREEN2: vcodec->codec_id = AV_CODEC_ID_FLASHSV2; break;
-        case FLV_CODECID_VP6   : vcodec->codec_id = AV_CODEC_ID_VP6F   ;
-        case FLV_CODECID_VP6A  :
-            if(flv_codecid == FLV_CODECID_VP6A)
-                vcodec->codec_id = AV_CODEC_ID_VP6A;
-            if (read) {
-                if (vcodec->extradata_size != 1) {
-                    vcodec->extradata = av_malloc(1);
-                    if (vcodec->extradata)
-                        vcodec->extradata_size = 1;
-                }
+    switch (flv_codecid) {
+    case FLV_CODECID_H263:
+        vcodec->codec_id = AV_CODEC_ID_FLV1;
+        break;
+    case FLV_CODECID_SCREEN:
+        vcodec->codec_id = AV_CODEC_ID_FLASHSV;
+        break;
+    case FLV_CODECID_SCREEN2:
+        vcodec->codec_id = AV_CODEC_ID_FLASHSV2;
+        break;
+    case FLV_CODECID_VP6:
+        vcodec->codec_id = AV_CODEC_ID_VP6F;
+    case FLV_CODECID_VP6A:
+        if (flv_codecid == FLV_CODECID_VP6A)
+            vcodec->codec_id = AV_CODEC_ID_VP6A;
+        if (read) {
+            if (vcodec->extradata_size != 1) {
+                vcodec->extradata = av_malloc(1);
                 if (vcodec->extradata)
-                    vcodec->extradata[0] = avio_r8(s->pb);
-                else
-                    avio_skip(s->pb, 1);
+                    vcodec->extradata_size = 1;
             }
-            return 1; // 1 byte body size adjustment for flv_read_packet()
-        case FLV_CODECID_H264:
-            vcodec->codec_id = AV_CODEC_ID_H264;
-            return 3; // not 4, reading packet type will consume one byte
-        default:
-            av_log(s, AV_LOG_INFO, "Unsupported video codec (%x)\n", flv_codecid);
-            vcodec->codec_tag = flv_codecid;
+            if (vcodec->extradata)
+                vcodec->extradata[0] = avio_r8(s->pb);
+            else
+                avio_skip(s->pb, 1);
+        }
+        return 1;     // 1 byte body size adjustment for flv_read_packet()
+    case FLV_CODECID_H264:
+        vcodec->codec_id = AV_CODEC_ID_H264;
+        return 3;     // not 4, reading packet type will consume one byte
+    default:
+        av_log(s, AV_LOG_INFO, "Unsupported video codec (%x)\n", flv_codecid);
+        vcodec->codec_tag = flv_codecid;
     }
 
     return 0;
 }
 
-static int amf_get_string(AVIOContext *ioc, char *buffer, int buffsize) {
+static int amf_get_string(AVIOContext *ioc, char *buffer, int buffsize)
+{
     int length = avio_rb16(ioc);
-    if(length >= buffsize) {
+    if (length >= buffsize) {
         avio_skip(ioc, length);
         return -1;
     }
@@ -244,21 +277,24 @@ static int amf_get_string(AVIOContext *ioc, char *buffer, int buffsize) {
     return length;
 }
 
-static int parse_keyframes_index(AVFormatContext *s, AVIOContext *ioc, AVStream *vstream, int64_t max_pos) {
-    FLVContext *flv = s->priv_data;
+static int parse_keyframes_index(AVFormatContext *s, AVIOContext *ioc,
+                                 AVStream *vstream, int64_t max_pos)
+{
+    FLVContext *flv       = s->priv_data;
     unsigned int arraylen = 0, timeslen = 0, fileposlen = 0, i;
     double num_val;
     char str_val[256];
-    int64_t *times = NULL;
+    int64_t *times         = NULL;
     int64_t *filepositions = NULL;
-    int ret = AVERROR(ENOSYS);
-    int64_t initial_pos = avio_tell(ioc);
+    int ret                = AVERROR(ENOSYS);
+    int64_t initial_pos    = avio_tell(ioc);
 
     if (s->flags & AVFMT_FLAG_IGNIDX)
         return 0;
 
-    while (avio_tell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
-        int64_t* current_array;
+    while (avio_tell(ioc) < max_pos - 2 &&
+           amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
+        int64_t *current_array;
 
         // Expect array object in context
         if (avio_r8(ioc) != AMF_DATA_TYPE_ARRAY)
@@ -268,31 +304,32 @@ static int parse_keyframes_index(AVFormatContext *s, AVIOContext *ioc, AVStream
         if (arraylen >> 28)
             break;
 
-        /*
-         * Expect only 'times' or 'filepositions' sub-arrays in other case refuse to use such metadata
-         * for indexing
-         */
+        /* Expect only 'times' or 'filepositions' sub-arrays in other
+         * case refuse to use such metadata for indexing. */
         if (!strcmp(KEYFRAMES_TIMESTAMP_TAG, str_val) && !times) {
             if (!(times = av_mallocz(sizeof(*times) * arraylen))) {
                 ret = AVERROR(ENOMEM);
                 goto finish;
             }
-            timeslen = arraylen;
+            timeslen      = arraylen;
             current_array = times;
-        } else if (!strcmp(KEYFRAMES_BYTEOFFSET_TAG, str_val) && !filepositions) {
+        } else if (!strcmp(KEYFRAMES_BYTEOFFSET_TAG, str_val) &&
+                   !filepositions) {
             if (!(filepositions = av_mallocz(sizeof(*filepositions) * arraylen))) {
                 ret = AVERROR(ENOMEM);
                 goto finish;
             }
-            fileposlen = arraylen;
+            fileposlen    = arraylen;
             current_array = filepositions;
-        } else // unexpected metatag inside keyframes, will not use such metadata for indexing
+        } else
+            // unexpected metatag inside keyframes, will not use such
+            // metadata for indexing
             break;
 
         for (i = 0; i < arraylen && avio_tell(ioc) < max_pos - 1; i++) {
             if (avio_r8(ioc) != AMF_DATA_TYPE_NUMBER)
                 goto finish;
-            num_val = av_int2double(avio_rb64(ioc));
+            num_val          = av_int2double(avio_rb64(ioc));
             current_array[i] = num_val;
         }
         if (times && filepositions) {
@@ -305,12 +342,12 @@ static int parse_keyframes_index(AVFormatContext *s, AVIOContext *ioc, AVStream
 
     if (!ret && timeslen == fileposlen) {
         for (i = 0; i < fileposlen; i++) {
-            av_add_index_entry(vstream, filepositions[i], times[i]*1000,
+            av_add_index_entry(vstream, filepositions[i], times[i] * 1000,
                                0, 0, AVINDEX_KEYFRAME);
             if (i < 2) {
                 flv->validate_index[i].pos = filepositions[i];
                 flv->validate_index[i].dts = times[i] * 1000;
-                flv->validate_count = i + 1;
+                flv->validate_count        = i + 1;
             }
         }
     } else
@@ -326,7 +363,10 @@ finish:
     return ret;
 }
 
-static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vstream, const char *key, int64_t max_pos, int depth) {
+static int amf_parse_object(AVFormatContext *s, AVStream *astream,
+                            AVStream *vstream, const char *key,
+                            int64_t max_pos, int depth)
+{
     AVCodecContext *acodec, *vcodec;
     FLVContext *flv = s->priv_data;
     AVIOContext *ioc;
@@ -334,74 +374,84 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
     char str_val[256];
     double num_val;
 
-    num_val = 0;
-    ioc = s->pb;
-
+    num_val  = 0;
+    ioc      = s->pb;
     amf_type = avio_r8(ioc);
 
-    switch(amf_type) {
-        case AMF_DATA_TYPE_NUMBER:
-            num_val = av_int2double(avio_rb64(ioc)); break;
-        case AMF_DATA_TYPE_BOOL:
-            num_val = avio_r8(ioc); break;
-        case AMF_DATA_TYPE_STRING:
-            if(amf_get_string(ioc, str_val, sizeof(str_val)) < 0)
-                return -1;
-            break;
-        case AMF_DATA_TYPE_OBJECT:
-            if ((vstream || astream) && key && !strcmp(KEYFRAMES_TAG, key) && depth == 1)
-                if (parse_keyframes_index(s, ioc, vstream ? vstream : astream,
-                                          max_pos) < 0)
-                    return -1;
-
-            while (avio_tell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
-                if (amf_parse_object(s, astream, vstream, str_val, max_pos, depth + 1) < 0)
-                    return -1; //if we couldn't skip, bomb out.
-            }
-            if(avio_r8(ioc) != AMF_END_OF_OBJECT)
-                return -1;
-            break;
-        case AMF_DATA_TYPE_NULL:
-        case AMF_DATA_TYPE_UNDEFINED:
-        case AMF_DATA_TYPE_UNSUPPORTED:
-            break; //these take up no additional space
-        case AMF_DATA_TYPE_MIXEDARRAY:
-            avio_skip(ioc, 4); //skip 32-bit max array index
-            while(avio_tell(ioc) < max_pos - 2 && amf_get_string(ioc, str_val, sizeof(str_val)) > 0) {
-                //this is the only case in which we would want a nested parse to not skip over the object
-                if(amf_parse_object(s, astream, vstream, str_val, max_pos, depth + 1) < 0)
-                    return -1;
-            }
-            if(avio_r8(ioc) != AMF_END_OF_OBJECT)
+    switch (amf_type) {
+    case AMF_DATA_TYPE_NUMBER:
+        num_val = av_int2double(avio_rb64(ioc));
+        break;
+    case AMF_DATA_TYPE_BOOL:
+        num_val = avio_r8(ioc);
+        break;
+    case AMF_DATA_TYPE_STRING:
+        if (amf_get_string(ioc, str_val, sizeof(str_val)) < 0)
+            return -1;
+        break;
+    case AMF_DATA_TYPE_OBJECT:
+        if ((vstream || astream) && key &&
+            !strcmp(KEYFRAMES_TAG, key) && depth == 1)
+            if (parse_keyframes_index(s, ioc, vstream ? vstream : astream,
+                                      max_pos) < 0)
                 return -1;
-            break;
-        case AMF_DATA_TYPE_ARRAY: {
-            unsigned int arraylen, i;
 
-            arraylen = avio_rb32(ioc);
-            for(i = 0; i < arraylen && avio_tell(ioc) < max_pos - 1; i++) {
-                if(amf_parse_object(s, NULL, NULL, NULL, max_pos, depth + 1) < 0)
-                    return -1; //if we couldn't skip, bomb out.
-            }
-        }
-            break;
-        case AMF_DATA_TYPE_DATE:
-            avio_skip(ioc, 8 + 2); //timestamp (double) and UTC offset (int16)
-            break;
-        default: //unsupported type, we couldn't skip
+        while (avio_tell(ioc) < max_pos - 2 &&
+               amf_get_string(ioc, str_val, sizeof(str_val)) > 0)
+            if (amf_parse_object(s, astream, vstream, str_val, max_pos,
+                                 depth + 1) < 0)
+                return -1;     // if we couldn't skip, bomb out.
+        if (avio_r8(ioc) != AMF_END_OF_OBJECT)
             return -1;
+        break;
+    case AMF_DATA_TYPE_NULL:
+    case AMF_DATA_TYPE_UNDEFINED:
+    case AMF_DATA_TYPE_UNSUPPORTED:
+        break;     // these take up no additional space
+    case AMF_DATA_TYPE_MIXEDARRAY:
+        avio_skip(ioc, 4);     // skip 32-bit max array index
+        while (avio_tell(ioc) < max_pos - 2 &&
+               amf_get_string(ioc, str_val, sizeof(str_val)) > 0)
+            // this is the only case in which we would want a nested
+            // parse to not skip over the object
+            if (amf_parse_object(s, astream, vstream, str_val, max_pos,
+                                 depth + 1) < 0)
+                return -1;
+        if (avio_r8(ioc) != AMF_END_OF_OBJECT)
+            return -1;
+        break;
+    case AMF_DATA_TYPE_ARRAY:
+    {
+        unsigned int arraylen, i;
+
+        arraylen = avio_rb32(ioc);
+        for (i = 0; i < arraylen && avio_tell(ioc) < max_pos - 1; i++)
+            if (amf_parse_object(s, NULL, NULL, NULL, max_pos,
+                                 depth + 1) < 0)
+                return -1;      // if we couldn't skip, bomb out.
+    }
+    break;
+    case AMF_DATA_TYPE_DATE:
+        avio_skip(ioc, 8 + 2);  // timestamp (double) and UTC offset (int16)
+        break;
+    default:                    // unsupported type, we couldn't skip
+        return -1;
     }
 
-    if(depth == 1 && key) { //only look for metadata values when we are not nested and key != NULL
+    // only look for metadata values when we are not nested and key != NULL
+    if (depth == 1 && key) {
         acodec = astream ? astream->codec : NULL;
         vcodec = vstream ? vstream->codec : NULL;
 
-        if (amf_type == AMF_DATA_TYPE_NUMBER || amf_type == AMF_DATA_TYPE_BOOL) {
+        if (amf_type == AMF_DATA_TYPE_NUMBER ||
+            amf_type == AMF_DATA_TYPE_BOOL) {
             if (!strcmp(key, "duration"))
                 s->duration = num_val * AV_TIME_BASE;
-            else if (!strcmp(key, "videodatarate") && vcodec && 0 <= (int)(num_val * 1024.0))
+            else if (!strcmp(key, "videodatarate") && vcodec &&
+                     0 <= (int)(num_val * 1024.0))
                 vcodec->bit_rate = num_val * 1024.0;
-            else if (!strcmp(key, "audiodatarate") && acodec && 0 <= (int)(num_val * 1024.0))
+            else if (!strcmp(key, "audiodatarate") && acodec &&
+                     0 <= (int)(num_val * 1024.0))
                 acodec->bit_rate = num_val * 1024.0;
             else if (!strcmp(key, "datastream")) {
                 AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA);
@@ -411,25 +461,21 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
             } else if (flv->trust_metadata) {
                 if (!strcmp(key, "videocodecid") && vcodec) {
                     flv_set_video_codec(s, vstream, num_val, 0);
-                } else
-                if (!strcmp(key, "audiocodecid") && acodec) {
+                } else if (!strcmp(key, "audiocodecid") && acodec) {
                     int id = ((int)num_val) << FLV_AUDIO_CODECID_OFFSET;
                     flv_set_audio_codec(s, astream, acodec, id);
-                } else
-                if (!strcmp(key, "audiosamplerate") && acodec) {
+                } else if (!strcmp(key, "audiosamplerate") && acodec) {
                     acodec->sample_rate = num_val;
                 } else if (!strcmp(key, "audiosamplesize") && acodec) {
                     acodec->bits_per_coded_sample = num_val;
                 } else if (!strcmp(key, "stereo") && acodec) {
-                    acodec->channels = num_val + 1;
+                    acodec->channels       = num_val + 1;
                     acodec->channel_layout = acodec->channels == 2 ?
                                              AV_CH_LAYOUT_STEREO :
                                              AV_CH_LAYOUT_MONO;
-                } else
-                if (!strcmp(key, "width") && vcodec) {
+                } else if (!strcmp(key, "width") && vcodec) {
                     vcodec->width = num_val;
-                } else
-                if (!strcmp(key, "height") && vcodec) {
+                } else if (!strcmp(key, "height") && vcodec) {
                     vcodec->height = num_val;
                 }
             }
@@ -449,10 +495,11 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
             !strcmp(key, "audiocodecid"))
             return 0;
 
-        if(amf_type == AMF_DATA_TYPE_BOOL) {
-            av_strlcpy(str_val, num_val > 0 ? "true" : "false", sizeof(str_val));
+        if (amf_type == AMF_DATA_TYPE_BOOL) {
+            av_strlcpy(str_val, num_val > 0 ? "true" : "false",
+                       sizeof(str_val));
             av_dict_set(&s->metadata, key, str_val, 0);
-        } else if(amf_type == AMF_DATA_TYPE_NUMBER) {
+        } else if (amf_type == AMF_DATA_TYPE_NUMBER) {
             snprintf(str_val, sizeof(str_val), "%.f", num_val);
             av_dict_set(&s->metadata, key, str_val, 0);
         } else if (amf_type == AMF_DATA_TYPE_STRING)
@@ -462,18 +509,21 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
     return 0;
 }
 
-static int flv_read_metabody(AVFormatContext *s, int64_t next_pos) {
+static int flv_read_metabody(AVFormatContext *s, int64_t next_pos)
+{
     AMFDataType type;
     AVStream *stream, *astream, *vstream;
     AVIOContext *ioc;
     int i;
-    char buffer[11]; //only needs to hold the string "onMetaData". Anything longer is something we don't want.
+    // only needs to hold the string "onMetaData".
+    // Anything longer is something we don't want.
+    char buffer[11];
 
     astream = NULL;
     vstream = NULL;
-    ioc = s->pb;
+    ioc     = s->pb;
 
-    //first object needs to be "onMetaData" string
+    // first object needs to be "onMetaData" string
     type = avio_r8(ioc);
     if (type != AMF_DATA_TYPE_STRING ||
         amf_get_string(ioc, buffer, sizeof(buffer)) < 0)
@@ -485,15 +535,18 @@ static int flv_read_metabody(AVFormatContext *s, int64_t next_pos) {
     if (strcmp(buffer, "onMetaData"))
         return -1;
 
-    //find the streams now so that amf_parse_object doesn't need to do the lookup every time it is called.
-    for(i = 0; i < s->nb_streams; i++) {
+    // find the streams now so that amf_parse_object doesn't need to do
+    // the lookup every time it is called.
+    for (i = 0; i < s->nb_streams; i++) {
         stream = s->streams[i];
-        if     (stream->codec->codec_type == AVMEDIA_TYPE_AUDIO) astream = stream;
-        else if(stream->codec->codec_type == AVMEDIA_TYPE_VIDEO) vstream = stream;
+        if (stream->codec->codec_type == AVMEDIA_TYPE_AUDIO)
+            astream = stream;
+        else if (stream->codec->codec_type == AVMEDIA_TYPE_VIDEO)
+            vstream = stream;
     }
 
-    //parse the second object (we want a mixed array)
-    if(amf_parse_object(s, astream, vstream, buffer, next_pos, 0) < 0)
+    // parse the second object (we want a mixed array)
+    if (amf_parse_object(s, astream, vstream, buffer, next_pos, 0) < 0)
         return -1;
 
     return 0;
@@ -509,19 +562,19 @@ static int flv_read_header(AVFormatContext *s)
     /* FIXME: better fix needed */
     if (!flags) {
         flags = FLV_HEADER_FLAG_HASVIDEO | FLV_HEADER_FLAG_HASAUDIO;
-        av_log(s, AV_LOG_WARNING, "Broken FLV file, which says no streams present, this might fail\n");
+        av_log(s, AV_LOG_WARNING,
+               "Broken FLV file, which says no streams present, "
+               "this might fail\n");
     }
 
     s->ctx_flags |= AVFMTCTX_NOHEADER;
 
-    if(flags & FLV_HEADER_FLAG_HASVIDEO){
-        if(!create_stream(s, AVMEDIA_TYPE_VIDEO))
+    if (flags & FLV_HEADER_FLAG_HASVIDEO)
+        if (!create_stream(s, AVMEDIA_TYPE_VIDEO))
             return AVERROR(ENOMEM);
-    }
-    if(flags & FLV_HEADER_FLAG_HASAUDIO){
-        if(!create_stream(s, AVMEDIA_TYPE_AUDIO))
+    if (flags & FLV_HEADER_FLAG_HASAUDIO)
+        if (!create_stream(s, AVMEDIA_TYPE_AUDIO))
             return AVERROR(ENOMEM);
-    }
 
     offset = avio_rb32(s->pb);
     avio_seek(s->pb, offset, SEEK_SET);
@@ -555,7 +608,8 @@ static int flv_queue_extradata(FLVContext *flv, AVIOContext *pb, int stream,
                                int size)
 {
     av_free(flv->new_extradata[stream]);
-    flv->new_extradata[stream] = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
+    flv->new_extradata[stream] = av_mallocz(size +
+                                            FF_INPUT_BUFFER_PADDING_SIZE);
     if (!flv->new_extradata[stream])
         return AVERROR(ENOMEM);
     flv->new_extradata_size[stream] = size;
@@ -566,26 +620,25 @@ static int flv_queue_extradata(FLVContext *flv, AVIOContext *pb, int stream,
 static void clear_index_entries(AVFormatContext *s, int64_t pos)
 {
     int i, j, out;
-    av_log(s, AV_LOG_WARNING, "Found invalid index entries, clearing the index.\n");
+    av_log(s, AV_LOG_WARNING,
+           "Found invalid index entries, clearing the index.\n");
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
         /* Remove all index entries that point to >= pos */
         out = 0;
-        for (j = 0; j < st->nb_index_entries; j++) {
+        for (j = 0; j < st->nb_index_entries; j++)
             if (st->index_entries[j].pos < pos)
                 st->index_entries[out++] = st->index_entries[j];
-        }
         st->nb_index_entries = out;
     }
 }
 
-
 static int flv_data_packet(AVFormatContext *s, AVPacket *pkt,
                            int64_t dts, int64_t next)
 {
-    int ret = AVERROR_INVALIDDATA, i;
+    int ret         = AVERROR_INVALIDDATA, i;
     AVIOContext *pb = s->pb;
-    AVStream *st = NULL;
+    AVStream *st    = NULL;
     AMFDataType type;
     char buf[20];
     int length;
@@ -601,13 +654,13 @@ static int flv_data_packet(AVFormatContext *s, AVPacket *pkt,
         goto out;
 
     amf_get_string(pb, buf, sizeof(buf));
-    //FIXME parse it as codec_id
+    // FIXME parse it as codec_id
     amf_get_string(pb, buf, sizeof(buf));
     if (strcmp(buf, "text") || avio_r8(pb) != AMF_DATA_TYPE_STRING)
         goto out;
 
     length = avio_rb16(pb);
-    ret = av_get_packet(s->pb, pkt, length);
+    ret    = av_get_packet(s->pb, pkt, length);
     if (ret < 0) {
         ret = AVERROR(EIO);
         goto out;
@@ -631,9 +684,10 @@ static int flv_data_packet(AVFormatContext *s, AVPacket *pkt,
     pkt->size = ret;
 
     pkt->stream_index = st->index;
-    pkt->flags |= AV_PKT_FLAG_KEY;
+    pkt->flags       |= AV_PKT_FLAG_KEY;
 
     avio_seek(s->pb, next + 4, SEEK_SET);
+
 out:
     return ret;
 }
@@ -645,137 +699,145 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
     int64_t next, pos;
     int64_t dts, pts = AV_NOPTS_VALUE;
     int sample_rate = 0, channels = 0;
-    AVStream *st = NULL;
-
- for(;;avio_skip(s->pb, 4)){ /* pkt size is repeated at end. skip it */
-    pos = avio_tell(s->pb);
-    type = avio_r8(s->pb);
-    size = avio_rb24(s->pb);
-    dts = avio_rb24(s->pb);
-    dts |= avio_r8(s->pb) << 24;
-    av_dlog(s, "type:%d, size:%d, dts:%"PRId64"\n", type, size, dts);
-    if (s->pb->eof_reached)
-        return AVERROR_EOF;
-    avio_skip(s->pb, 3); /* stream id, always 0 */
-    flags = 0;
-
-    if (flv->validate_next < flv->validate_count) {
-        int64_t validate_pos = flv->validate_index[flv->validate_next].pos;
-        if (pos == validate_pos) {
-            if (FFABS(dts - flv->validate_index[flv->validate_next].dts) <=
-                VALIDATE_INDEX_TS_THRESH) {
-                flv->validate_next++;
-            } else {
+    AVStream *st    = NULL;
+
+    /* pkt size is repeated at end. skip it */
+    for (;; avio_skip(s->pb, 4)) {
+        pos  = avio_tell(s->pb);
+        type = avio_r8(s->pb);
+        size = avio_rb24(s->pb);
+        dts  = avio_rb24(s->pb);
+        dts |= avio_r8(s->pb) << 24;
+        av_dlog(s, "type:%d, size:%d, dts:%"PRId64"\n", type, size, dts);
+        if (s->pb->eof_reached)
+            return AVERROR_EOF;
+        avio_skip(s->pb, 3); /* stream id, always 0 */
+        flags = 0;
+
+        if (flv->validate_next < flv->validate_count) {
+            int64_t validate_pos = flv->validate_index[flv->validate_next].pos;
+            if (pos == validate_pos) {
+                if (FFABS(dts - flv->validate_index[flv->validate_next].dts) <=
+                    VALIDATE_INDEX_TS_THRESH) {
+                    flv->validate_next++;
+                } else {
+                    clear_index_entries(s, validate_pos);
+                    flv->validate_count = 0;
+                }
+            } else if (pos > validate_pos) {
                 clear_index_entries(s, validate_pos);
                 flv->validate_count = 0;
             }
-        } else if (pos > validate_pos) {
-            clear_index_entries(s, validate_pos);
-            flv->validate_count = 0;
         }
-    }
-
-    if(size == 0)
-        continue;
 
-    next= size + avio_tell(s->pb);
-
-    if (type == FLV_TAG_TYPE_AUDIO) {
-        is_audio=1;
-        flags = avio_r8(s->pb);
-        size--;
-    } else if (type == FLV_TAG_TYPE_VIDEO) {
-        is_audio=0;
-        flags = avio_r8(s->pb);
-        size--;
-        if ((flags & 0xf0) == 0x50) /* video info / command frame */
-            goto skip;
-    } else {
-        if (type == FLV_TAG_TYPE_META && size > 13+1+4)
-            if (flv_read_metabody(s, next) > 0) {
-                return flv_data_packet(s, pkt, dts, next);
-            }
-        else /* skip packet */
-            av_log(s, AV_LOG_DEBUG, "skipping flv packet: type %d, size %d, flags %d\n", type, size, flags);
-    skip:
-        avio_seek(s->pb, next, SEEK_SET);
-        continue;
-    }
-
-    /* skip empty data packets */
-    if (!size)
-        continue;
+        if (size == 0)
+            continue;
+
+        next = size + avio_tell(s->pb);
+
+        if (type == FLV_TAG_TYPE_AUDIO) {
+            is_audio = 1;
+            flags    = avio_r8(s->pb);
+            size--;
+        } else if (type == FLV_TAG_TYPE_VIDEO) {
+            is_audio = 0;
+            flags    = avio_r8(s->pb);
+            size--;
+            if ((flags & 0xf0) == 0x50) /* video info / command frame */
+                goto skip;
+        } else {
+            if (type == FLV_TAG_TYPE_META && size > 13 + 1 + 4)
+                if (flv_read_metabody(s, next) > 0) {
+                    return flv_data_packet(s, pkt, dts, next);
+                } else /* skip packet */
+                    av_log(s, AV_LOG_DEBUG,
+                           "skipping flv packet: type %d, size %d, flags %d\n",
+                           type, size, flags);
+
+skip:
+            avio_seek(s->pb, next, SEEK_SET);
+            continue;
+        }
 
-    /* now find stream */
-    for(i=0;i<s->nb_streams;i++) {
-        st = s->streams[i];
-        if (is_audio && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
-            if (flv_same_audio_codec(st->codec, flags)) {
-                break;
-            }
-        } else
-        if (!is_audio && st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-            if (flv_same_video_codec(st->codec, flags)) {
-                break;
+        /* skip empty data packets */
+        if (!size)
+            continue;
+
+        /* now find stream */
+        for (i = 0; i < s->nb_streams; i++) {
+            st = s->streams[i];
+            if (is_audio && st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+                if (flv_same_audio_codec(st->codec, flags))
+                    break;
+            } else if (!is_audio &&
+                       st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+                if (flv_same_video_codec(st->codec, flags))
+                    break;
             }
         }
+        if (i == s->nb_streams)
+            st = create_stream(s, is_audio ? AVMEDIA_TYPE_AUDIO
+                                           : AVMEDIA_TYPE_VIDEO);
+        av_dlog(s, "%d %X %d \n", is_audio, flags, st->discard);
+        if ((st->discard >= AVDISCARD_NONKEY &&
+             !((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY || is_audio)) ||
+            (st->discard >= AVDISCARD_BIDIR &&
+             ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio)) ||
+            st->discard >= AVDISCARD_ALL) {
+            avio_seek(s->pb, next, SEEK_SET);
+            continue;
+        }
+        if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
+            av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);
+        break;
     }
-    if(i == s->nb_streams){
-        st = create_stream(s,
-            is_audio ? AVMEDIA_TYPE_AUDIO : AVMEDIA_TYPE_VIDEO);
-    }
-    av_dlog(s, "%d %X %d \n", is_audio, flags, st->discard);
-    if(  (st->discard >= AVDISCARD_NONKEY && !((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY ||         is_audio))
-       ||(st->discard >= AVDISCARD_BIDIR  &&  ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_DISP_INTER && !is_audio))
-       || st->discard >= AVDISCARD_ALL
-       ){
-        avio_seek(s->pb, next, SEEK_SET);
-        continue;
-    }
-    if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY)
-        av_add_index_entry(st, pos, dts, size, 0, AVINDEX_KEYFRAME);
-    break;
- }
 
-    // if not streamed and no duration from metadata then seek to end to find the duration from the timestamps
-    if(s->pb->seekable && (!s->duration || s->duration==AV_NOPTS_VALUE)){
+    // if not streamed and no duration from metadata then seek to end to find
+    // the duration from the timestamps
+    if (s->pb->seekable && (!s->duration || s->duration == AV_NOPTS_VALUE)) {
         int size;
-        const int64_t pos= avio_tell(s->pb);
-        const int64_t fsize= avio_size(s->pb);
-        avio_seek(s->pb, fsize-4, SEEK_SET);
-        size= avio_rb32(s->pb);
-        avio_seek(s->pb, fsize-3-size, SEEK_SET);
-        if(size == avio_rb24(s->pb) + 11){
+        const int64_t pos   = avio_tell(s->pb);
+        const int64_t fsize = avio_size(s->pb);
+        avio_seek(s->pb, fsize - 4, SEEK_SET);
+        size = avio_rb32(s->pb);
+        avio_seek(s->pb, fsize - 3 - size, SEEK_SET);
+        if (size == avio_rb24(s->pb) + 11) {
             uint32_t ts = avio_rb24(s->pb);
-            ts |= avio_r8(s->pb) << 24;
+            ts         |= avio_r8(s->pb) << 24;
             s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
         }
         avio_seek(s->pb, pos, SEEK_SET);
     }
 
-    if(is_audio){
+    if (is_audio) {
         int bits_per_coded_sample;
-        channels    = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;
-        sample_rate = (44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >> FLV_AUDIO_SAMPLERATE_OFFSET) >> 3);
+        channels = (flags & FLV_AUDIO_CHANNEL_MASK) == FLV_STEREO ? 2 : 1;
+        sample_rate = 44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >>
+                                FLV_AUDIO_SAMPLERATE_OFFSET) >> 3;
         bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;
-        if(!st->codec->channels || !st->codec->sample_rate || !st->codec->bits_per_coded_sample) {
+        if (!st->codec->channels || !st->codec->sample_rate ||
+            !st->codec->bits_per_coded_sample) {
             st->codec->channels              = channels;
-            st->codec->channel_layout        = channels == 1 ? AV_CH_LAYOUT_MONO :
-                                                               AV_CH_LAYOUT_STEREO;
+            st->codec->channel_layout        = channels == 1
+                                               ? AV_CH_LAYOUT_MONO
+                                               : AV_CH_LAYOUT_STEREO;
             st->codec->sample_rate           = sample_rate;
             st->codec->bits_per_coded_sample = bits_per_coded_sample;
         }
-        if(!st->codec->codec_id){
-            flv_set_audio_codec(s, st, st->codec, flags & FLV_AUDIO_CODECID_MASK);
-            flv->last_sample_rate = sample_rate = st->codec->sample_rate;
-            flv->last_channels    = channels    = st->codec->channels;
+        if (!st->codec->codec_id) {
+            flv_set_audio_codec(s, st, st->codec,
+                                flags & FLV_AUDIO_CODECID_MASK);
+            flv->last_sample_rate =
+            sample_rate           = st->codec->sample_rate;
+            flv->last_channels    =
+            channels              = st->codec->channels;
         } else {
             AVCodecContext ctx;
             ctx.sample_rate = sample_rate;
             flv_set_audio_codec(s, st, &ctx, flags & FLV_AUDIO_CODECID_MASK);
             sample_rate = ctx.sample_rate;
         }
-    }else{
+    } else {
         size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK, 1);
     }
 
@@ -784,11 +846,13 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
         int type = avio_r8(s->pb);
         size--;
         if (st->codec->codec_id == AV_CODEC_ID_H264) {
-            int32_t cts = (avio_rb24(s->pb)+0xff800000)^0xff800000; // sign extension
+            // sign extension
+            int32_t cts = (avio_rb24(s->pb) + 0xff800000) ^ 0xff800000;
             pts = dts + cts;
             if (cts < 0) { // dts are wrong
                 flv->wrong_dts = 1;
-                av_log(s, AV_LOG_WARNING, "negative cts, previous timestamps might be wrong\n");
+                av_log(s, AV_LOG_WARNING,
+                       "negative cts, previous timestamps might be wrong\n");
             }
             if (flv->wrong_dts)
                 dts = AV_NOPTS_VALUE;
@@ -806,7 +870,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
                 MPEG4AudioConfig cfg;
                 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
                                              st->codec->extradata_size * 8, 1);
-                st->codec->channels = cfg.channels;
+                st->codec->channels       = cfg.channels;
                 st->codec->channel_layout = 0;
                 if (cfg.ext_sample_rate)
                     st->codec->sample_rate = cfg.ext_sample_rate;
@@ -827,15 +891,14 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
         goto leave;
     }
 
-    ret= av_get_packet(s->pb, pkt, size);
-    if (ret < 0) {
+    ret = av_get_packet(s->pb, pkt, size);
+    if (ret < 0)
         return AVERROR(EIO);
-    }
     /* note: we need to modify the packet size here to handle the last
-       packet */
-    pkt->size = ret;
-    pkt->dts = dts;
-    pkt->pts = pts == AV_NOPTS_VALUE ? dts : pts;
+     * packet */
+    pkt->size         = ret;
+    pkt->dts          = dts;
+    pkt->pts          = pts == AV_NOPTS_VALUE ? dts : pts;
     pkt->stream_index = st->index;
     if (flv->new_extradata[is_audio]) {
         uint8_t *side = av_packet_new_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA,
@@ -848,7 +911,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
         }
     }
     if (is_audio && (sample_rate != flv->last_sample_rate ||
-                     channels != flv->last_channels)) {
+                     channels    != flv->last_channels)) {
         flv->last_sample_rate = sample_rate;
         flv->last_channels    = channels;
         ff_add_param_change(pkt, channels, 0, sample_rate, 0, 0);
@@ -863,7 +926,7 @@ leave:
 }
 
 static int flv_read_seek(AVFormatContext *s, int stream_index,
-    int64_t ts, int flags)
+                         int64_t ts, int flags)
 {
     FLVContext *flv = s->priv_data;
     flv->validate_count = 0;
@@ -873,7 +936,7 @@ static int flv_read_seek(AVFormatContext *s, int stream_index,
 #define OFFSET(x) offsetof(FLVContext, x)
 #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
 static const AVOption options[] = {
-    { "flv_metadata", "Allocate streams according the onMetaData array",      OFFSET(trust_metadata), AV_OPT_TYPE_INT,    { .i64 = 0 }, 0, 1, VD},
+    { "flv_metadata", "Allocate streams according the onMetaData array", OFFSET(trust_metadata), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VD },
     { NULL }
 };