avformat/movenc: cosmetics

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 69 insertions, 69 deletions

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 556dd06309..32e8109268 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -5738,87 +5738,87 @@ err:
 
 static int mov_write_single_packet(AVFormatContext *s, AVPacket *pkt)
 {
-        MOVMuxContext *mov = s->priv_data;
-        MOVTrack *trk = &mov->tracks[pkt->stream_index];
-        AVCodecParameters *par = trk->par;
-        int64_t frag_duration = 0;
-        int size = pkt->size;
-
-        int ret = check_pkt(s, pkt);
-        if (ret < 0)
-            return ret;
+    MOVMuxContext *mov = s->priv_data;
+    MOVTrack *trk = &mov->tracks[pkt->stream_index];
+    AVCodecParameters *par = trk->par;
+    int64_t frag_duration = 0;
+    int size = pkt->size;
 
-        if (mov->flags & FF_MOV_FLAG_FRAG_DISCONT) {
-            int i;
-            for (i = 0; i < s->nb_streams; i++)
-                mov->tracks[i].frag_discont = 1;
-            mov->flags &= ~FF_MOV_FLAG_FRAG_DISCONT;
-        }
+    int ret = check_pkt(s, pkt);
+    if (ret < 0)
+        return ret;
 
-        if (mov->flags & FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS) {
-            if (trk->dts_shift == AV_NOPTS_VALUE)
-                trk->dts_shift = pkt->pts - pkt->dts;
-            pkt->dts += trk->dts_shift;
-        }
+    if (mov->flags & FF_MOV_FLAG_FRAG_DISCONT) {
+        int i;
+        for (i = 0; i < s->nb_streams; i++)
+            mov->tracks[i].frag_discont = 1;
+        mov->flags &= ~FF_MOV_FLAG_FRAG_DISCONT;
+    }
+
+    if (mov->flags & FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS) {
+        if (trk->dts_shift == AV_NOPTS_VALUE)
+            trk->dts_shift = pkt->pts - pkt->dts;
+        pkt->dts += trk->dts_shift;
+    }
 
-        if (trk->par->codec_id == AV_CODEC_ID_MP4ALS ||
+    if (trk->par->codec_id == AV_CODEC_ID_MP4ALS ||
             trk->par->codec_id == AV_CODEC_ID_AAC ||
             trk->par->codec_id == AV_CODEC_ID_AV1 ||
             trk->par->codec_id == AV_CODEC_ID_FLAC) {
-            int side_size = 0;
-            uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
-            if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) {
-                void *newextra = av_mallocz(side_size + AV_INPUT_BUFFER_PADDING_SIZE);
-                if (!newextra)
-                    return AVERROR(ENOMEM);
-                av_free(par->extradata);
-                par->extradata = newextra;
-                memcpy(par->extradata, side, side_size);
-                par->extradata_size = side_size;
-                if (!pkt->size) // Flush packet
-                    mov->need_rewrite_extradata = 1;
-            }
+        int side_size = 0;
+        uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
+        if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) {
+            void *newextra = av_mallocz(side_size + AV_INPUT_BUFFER_PADDING_SIZE);
+            if (!newextra)
+                return AVERROR(ENOMEM);
+            av_free(par->extradata);
+            par->extradata = newextra;
+            memcpy(par->extradata, side, side_size);
+            par->extradata_size = side_size;
+            if (!pkt->size) // Flush packet
+                mov->need_rewrite_extradata = 1;
         }
+    }
 
-        if (!pkt->size) {
-            if (trk->start_dts == AV_NOPTS_VALUE && trk->frag_discont) {
-                trk->start_dts = pkt->dts;
-                if (pkt->pts != AV_NOPTS_VALUE)
-                    trk->start_cts = pkt->pts - pkt->dts;
-                else
-                    trk->start_cts = 0;
-            }
-
-            return 0;             /* Discard 0 sized packets */
+    if (!pkt->size) {
+        if (trk->start_dts == AV_NOPTS_VALUE && trk->frag_discont) {
+            trk->start_dts = pkt->dts;
+            if (pkt->pts != AV_NOPTS_VALUE)
+                trk->start_cts = pkt->pts - pkt->dts;
+            else
+                trk->start_cts = 0;
         }
 
-        if (trk->entry && pkt->stream_index < s->nb_streams)
-            frag_duration = av_rescale_q(pkt->dts - trk->cluster[0].dts,
-                                         s->streams[pkt->stream_index]->time_base,
-                                         AV_TIME_BASE_Q);
-        if ((mov->max_fragment_duration &&
-             frag_duration >= mov->max_fragment_duration) ||
-             (mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) ||
-             (mov->flags & FF_MOV_FLAG_FRAG_KEYFRAME &&
-              par->codec_type == AVMEDIA_TYPE_VIDEO &&
-              trk->entry && pkt->flags & AV_PKT_FLAG_KEY) ||
-              (mov->flags & FF_MOV_FLAG_FRAG_EVERY_FRAME)) {
-            if (frag_duration >= mov->min_fragment_duration) {
-                // Set the duration of this track to line up with the next
-                // sample in this track. This avoids relying on AVPacket
-                // duration, but only helps for this particular track, not
-                // for the other ones that are flushed at the same time.
-                trk->track_duration = pkt->dts - trk->start_dts;
-                if (pkt->pts != AV_NOPTS_VALUE)
-                    trk->end_pts = pkt->pts;
-                else
-                    trk->end_pts = pkt->dts;
-                trk->end_reliable = 1;
-                mov_auto_flush_fragment(s, 0);
-            }
+        return 0;             /* Discard 0 sized packets */
+    }
+
+    if (trk->entry && pkt->stream_index < s->nb_streams)
+        frag_duration = av_rescale_q(pkt->dts - trk->cluster[0].dts,
+                s->streams[pkt->stream_index]->time_base,
+                AV_TIME_BASE_Q);
+    if ((mov->max_fragment_duration &&
+                frag_duration >= mov->max_fragment_duration) ||
+            (mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) ||
+            (mov->flags & FF_MOV_FLAG_FRAG_KEYFRAME &&
+             par->codec_type == AVMEDIA_TYPE_VIDEO &&
+             trk->entry && pkt->flags & AV_PKT_FLAG_KEY) ||
+            (mov->flags & FF_MOV_FLAG_FRAG_EVERY_FRAME)) {
+        if (frag_duration >= mov->min_fragment_duration) {
+            // Set the duration of this track to line up with the next
+            // sample in this track. This avoids relying on AVPacket
+            // duration, but only helps for this particular track, not
+            // for the other ones that are flushed at the same time.
+            trk->track_duration = pkt->dts - trk->start_dts;
+            if (pkt->pts != AV_NOPTS_VALUE)
+                trk->end_pts = pkt->pts;
+            else
+                trk->end_pts = pkt->dts;
+            trk->end_reliable = 1;
+            mov_auto_flush_fragment(s, 0);
         }
+    }
 
-        return ff_mov_write_packet(s, pkt);
+    return ff_mov_write_packet(s, pkt);
 }
 
 static int mov_write_subtitle_end_packet(AVFormatContext *s,