X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmmaldec.c;h=099a8c58e04169fadb4f8d4fd9e43580aa368117;hb=c8c402201ad99b0ea8bfe717fef4621d97b85762;hp=52232d5ed829512fbcfc23c7800565d8cdaa2e9d;hpb=28dcf1870660ea353ccc8e7a907712e681174228;p=ffmpeg

diff --git a/libavcodec/mmaldec.c b/libavcodec/mmaldec.c
index 52232d5ed82..099a8c58e04 100644
--- a/libavcodec/mmaldec.c
+++ b/libavcodec/mmaldec.c
@@ -357,19 +357,19 @@ static av_cold int ffmmal_init_decoder(AVCodecContext *avctx)
     format_in = decoder->input[0]->format;
     format_in->type = MMAL_ES_TYPE_VIDEO;
     switch (avctx->codec_id) {
-        case AV_CODEC_ID_MPEG2VIDEO:
-            format_in->encoding = MMAL_ENCODING_MP2V;
-            break;
-        case AV_CODEC_ID_MPEG4:
-            format_in->encoding = MMAL_ENCODING_MP4V;
-            break;
-        case AV_CODEC_ID_VC1:
-            format_in->encoding = MMAL_ENCODING_WVC1;
-            break;
-        case AV_CODEC_ID_H264:
-        default:
-            format_in->encoding = MMAL_ENCODING_H264;
-            break;
+    case AV_CODEC_ID_MPEG2VIDEO:
+        format_in->encoding = MMAL_ENCODING_MP2V;
+        break;
+    case AV_CODEC_ID_MPEG4:
+        format_in->encoding = MMAL_ENCODING_MP4V;
+        break;
+    case AV_CODEC_ID_VC1:
+        format_in->encoding = MMAL_ENCODING_WVC1;
+        break;
+    case AV_CODEC_ID_H264:
+    default:
+        format_in->encoding = MMAL_ENCODING_H264;
+        break;
     }
     format_in->es->video.width = FFALIGN(avctx->width, 32);
     format_in->es->video.height = FFALIGN(avctx->height, 16);
@@ -384,10 +384,12 @@ static av_cold int ffmmal_init_decoder(AVCodecContext *avctx)
     av_get_codec_tag_string(tmp, sizeof(tmp), format_in->encoding);
     av_log(avctx, AV_LOG_DEBUG, "Using MMAL %s encoding.\n", tmp);
 
+#if HAVE_MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
     if (mmal_port_parameter_set_uint32(decoder->input[0], MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS,
                                        -1 - ctx->extra_decoder_buffers)) {
         av_log(avctx, AV_LOG_WARNING, "Could not set input buffering limit.\n");
     }
+#endif
 
     if ((status = mmal_port_format_commit(decoder->input[0])))
         goto fail;
@@ -658,7 +660,7 @@ static int ffmmal_read_frame(AVCodecContext *avctx, AVFrame *frame, int *got_fra
         // being busy from decoder waiting for input. So just poll at the start and
         // keep feeding new data to the buffer.
         // We are pretty sure the decoder will produce output if we sent more input
-        // frames than what a h264 decoder could logically delay. This avoids too
+        // frames than what a H.264 decoder could logically delay. This avoids too
         // excessive buffering.
         // We also wait if we sent eos, but didn't receive it yet (think of decoding
         // stream with a very low number of frames).