Don't use camel case for variable names

Author: j-b-m

src/modules/avformat/producer_avformat.c

@@ -490,41 +490,41 @@ static mlt_properties find_default_streams(producer_avformat self)
     // Allow for multiple audio and video streams in the file and select first of each (if available)
     for (i = 0; i < context->nb_streams; i++) {
         // Get the codec context
-        AVFormatContext *vpxContext = NULL;
+        AVFormatContext *vpx_context = NULL;
         AVStream *stream = context->streams[i];
         if (!stream)
             continue;
         AVCodecParameters *codec_params = stream->codecpar;
         const AVCodec *codec = avcodec_find_decoder(codec_params->codec_id);
         if (!codec)
             continue;
-        int switchToVpxCodec = 0;
+        int switch_to_vpx = 0;
         if (codec_params->codec_id == AV_CODEC_ID_VP9) {
             if (!(codec = avcodec_find_decoder_by_name("libvpx-vp9"))) {
                 codec = avcodec_find_decoder(codec_params->codec_id);
             } else {
-                switchToVpxCodec = 1;
+                switch_to_vpx = 1;
             }
         } else if (codec_params->codec_id == AV_CODEC_ID_VP8) {
             if (!(codec = avcodec_find_decoder_by_name("libvpx"))) {
                 codec = avcodec_find_decoder(codec_params->codec_id);
             } else {
-                switchToVpxCodec = 1;
+                switch_to_vpx = 1;
             }
         }
-        if (switchToVpxCodec) {
+        if (switch_to_vpx) {
             // Use a temporary format context to get the real pixel format with the libvpx decoder,
             // since the native decoder incorreclty detects yuva420p as yuv420p
-            int error = avformat_open_input(&vpxContext,
+            int error = avformat_open_input(&vpx_context,
                                             mlt_properties_get(meta_media, "resource"),
                                             NULL,
                                             NULL);
             if (!error) {
-                vpxContext->video_codec = codec;
-                avformat_find_stream_info(vpxContext, NULL);
-                AVStream *vpxStream = vpxContext->streams[i];
-                if (vpxStream) {
-                    codec_params = vpxStream->codecpar;
+                vpx_context->video_codec = codec;
+                avformat_find_stream_info(vpx_context, NULL);
+                AVStream *vpx_stream = vpx_context->streams[i];
+                if (vpx_stream) {
+                    codec_params = vpx_stream->codecpar;
                 }
             }
         }
@@ -665,9 +665,9 @@ static mlt_properties find_default_streams(producer_avformat self)
                 free(value);
             }
         }
-        if (vpxContext) {
-            avformat_close_input(&vpxContext);
-            vpxContext = NULL;
+        if (vpx_context) {
+            avformat_close_input(&vpx_context);
+            vpx_context = NULL;
         }
     }