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-rw-r--r--src/decoder/ffmpeg_plugin.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c
index 62a9573f0..c04a8b8a5 100644
--- a/src/decoder/ffmpeg_plugin.c
+++ b/src/decoder/ffmpeg_plugin.c
@@ -134,18 +134,19 @@ static bool ffmpeg_init(void)
return true;
}
-static int
-ffmpeg_helper(struct input_stream *input, int (*callback)(BasePtrs *ptrs),
+static bool
+ffmpeg_helper(struct input_stream *input, bool (*callback)(BasePtrs *ptrs),
BasePtrs *ptrs)
{
AVFormatContext *pFormatCtx;
AVCodecContext *aCodecCtx;
AVCodec *aCodec;
- int ret, audioStream;
+ int audioStream;
unsigned i;
FopsHelper fopshelp = {
.url = "mpd://X", /* only the mpd:// prefix matters */
};
+ bool ret;
fopshelp.input = input;
if (ptrs && ptrs->decoder) {
@@ -157,12 +158,12 @@ ffmpeg_helper(struct input_stream *input, int (*callback)(BasePtrs *ptrs),
//ffmpeg works with ours "fileops" helper
if (av_open_input_file(&pFormatCtx, fopshelp.url, NULL, 0, NULL)!=0) {
ERROR("Open failed!\n");
- return -1;
+ return false;
}
if (av_find_stream_info(pFormatCtx)<0) {
ERROR("Couldn't find stream info!\n");
- return -1;
+ return false;
}
audioStream = -1;
@@ -175,7 +176,7 @@ ffmpeg_helper(struct input_stream *input, int (*callback)(BasePtrs *ptrs),
if(audioStream==-1) {
ERROR("No audio stream inside!\n");
- return -1;
+ return false;
}
aCodecCtx = pFormatCtx->streams[audioStream]->codec;
@@ -183,12 +184,12 @@ ffmpeg_helper(struct input_stream *input, int (*callback)(BasePtrs *ptrs),
if (!aCodec) {
ERROR("Unsupported audio codec!\n");
- return -1;
+ return false;
}
if (avcodec_open(aCodecCtx, aCodec)<0) {
ERROR("Could not open codec!\n");
- return -1;
+ return false;
}
if (callback) {
@@ -199,7 +200,7 @@ ffmpeg_helper(struct input_stream *input, int (*callback)(BasePtrs *ptrs),
ret = (*callback)( ptrs );
} else
- ret = 0;
+ ret = true;
avcodec_close(aCodecCtx);
av_close_input_file(pFormatCtx);
@@ -210,16 +211,11 @@ ffmpeg_helper(struct input_stream *input, int (*callback)(BasePtrs *ptrs),
static bool
ffmpeg_try_decode(struct input_stream *input)
{
- int ret;
- if (input->seekable) {
- ret = ffmpeg_helper(input, NULL, NULL);
- } else {
- ret = 0;
- }
- return (ret == -1 ? 0 : 1);
+ return input->seekable && ffmpeg_helper(input, NULL, NULL);
}
-static int ffmpeg_decode_internal(BasePtrs *base)
+static bool
+ffmpeg_decode_internal(BasePtrs *base)
{
struct decoder *decoder = base->decoder;
AVCodecContext *aCodecCtx = base->aCodecCtx;
@@ -292,7 +288,7 @@ static int ffmpeg_decode_internal(BasePtrs *base)
}
} while (decoder_get_command(decoder) != DECODE_COMMAND_STOP);
- return 0;
+ return true;
}
static bool
@@ -303,10 +299,10 @@ ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
base.input = input;
base.decoder = decoder;
- return ffmpeg_helper(input, ffmpeg_decode_internal, &base) == 0;
+ return ffmpeg_helper(input, ffmpeg_decode_internal, &base);
}
-static int ffmpeg_tag_internal(BasePtrs *base)
+static bool ffmpeg_tag_internal(BasePtrs *base)
{
struct tag *tag = (struct tag *) base->tag;
@@ -315,7 +311,8 @@ static int ffmpeg_tag_internal(BasePtrs *base)
} else {
tag->time = 0;
}
- return 0;
+
+ return true;
}
//no tag reading in ffmpeg, check if playable
@@ -323,7 +320,7 @@ static struct tag *ffmpeg_tag(char *file)
{
struct input_stream input;
BasePtrs base;
- int ret;
+ bool ret;
struct tag *tag = NULL;
if (!input_stream_open(&input, file)) {
@@ -335,9 +332,9 @@ static struct tag *ffmpeg_tag(char *file)
base.decoder = NULL;
base.tag = tag;
- ret = ffmpeg_helper(&input, ffmpeg_tag_internal, &base);
- if (ret != 0) {
+ ret = ffmpeg_helper(&input, ffmpeg_tag_internal, &base);
+ if (ret) {
free(tag);
tag = NULL;
}