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authorAman Gupta <aman@tmm1.net>2017-06-05 16:22:58 -0400
committerMatthieu Bouron <matthieu.bouron@gmail.com>2017-06-08 19:16:09 +0200
commita32a6b4201dca46c54247194bd5249dfb7c64874 (patch)
tree15d3c387279dd0ca509fb87c083086c19ca0b335 /libavcodec/mediacodecdec.c
parenta3b5b60bdf451faefeeec07c4e684a251968bf2d (diff)
lavc: add mpeg2 mediacodec decoder
Android TV and FireOS hardware supports mpeg2 hardware decoding via MediaCodec. Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Diffstat (limited to 'libavcodec/mediacodecdec.c')
-rw-r--r--libavcodec/mediacodecdec.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
index ccfcb4b9ce..5bdeb6c1d7 100644
--- a/libavcodec/mediacodecdec.c
+++ b/libavcodec/mediacodecdec.c
@@ -1,5 +1,5 @@
/*
- * Android MediaCodec H.264 / H.265 / MPEG-4 / VP8 / VP9 decoders
+ * Android MediaCodec MPEG-2 / H.264 / H.265 / MPEG-4 / VP8 / VP9 decoders
*
* Copyright (c) 2015-2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
*
@@ -267,6 +267,19 @@ done:
}
#endif
+#if CONFIG_MPEG2_MEDIACODEC_DECODER
+static int mpeg2_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
+{
+ int ret = 0;
+
+ if (avctx->extradata) {
+ ff_AMediaFormat_setBuffer(format, "csd-0", avctx->extradata, avctx->extradata_size);
+ }
+
+ return ret;
+}
+#endif
+
#if CONFIG_MPEG4_MEDIACODEC_DECODER
static int mpeg4_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
{
@@ -333,6 +346,15 @@ static av_cold int mediacodec_decode_init(AVCodecContext *avctx)
goto done;
break;
#endif
+#if CONFIG_MPEG2_MEDIACODEC_DECODER
+ case AV_CODEC_ID_MPEG2VIDEO:
+ codec_mime = "video/mpeg2";
+
+ ret = mpeg2_set_extradata(avctx, format);
+ if (ret < 0)
+ goto done;
+ break;
+#endif
#if CONFIG_MPEG4_MEDIACODEC_DECODER
case AV_CODEC_ID_MPEG4:
codec_mime = "video/mp4v-es",
@@ -575,6 +597,22 @@ AVCodec ff_hevc_mediacodec_decoder = {
};
#endif
+#if CONFIG_MPEG2_MEDIACODEC_DECODER
+AVCodec ff_mpeg2_mediacodec_decoder = {
+ .name = "mpeg2_mediacodec",
+ .long_name = NULL_IF_CONFIG_SMALL("MPEG-2 Android MediaCodec decoder"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_MPEG2VIDEO,
+ .priv_data_size = sizeof(MediaCodecH264DecContext),
+ .init = mediacodec_decode_init,
+ .decode = mediacodec_decode_frame,
+ .flush = mediacodec_decode_flush,
+ .close = mediacodec_decode_close,
+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AVOID_PROBING,
+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS,
+};
+#endif
+
#if CONFIG_MPEG4_MEDIACODEC_DECODER
AVCodec ff_mpeg4_mediacodec_decoder = {
.name = "mpeg4_mediacodec",