diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/decoder/mp4_plugin.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/decoder/mp4_plugin.c b/src/decoder/mp4_plugin.c index 5d3aa78e4..996c19fdf 100644 --- a/src/decoder/mp4_plugin.c +++ b/src/decoder/mp4_plugin.c @@ -28,6 +28,10 @@ /* all code here is either based on or copied from FAAD2's frontend code */ +struct mp4_context { + struct input_stream *input_stream; +}; + static int mp4_get_aac_track(mp4ff_t * infile) { @@ -71,25 +75,30 @@ mp4_get_aac_track(mp4ff_t * infile) static uint32_t mp4_read(void *user_data, void *buffer, uint32_t length) { - return input_stream_read((struct input_stream *) user_data, - buffer, length); + struct mp4_context *ctx = user_data; + + return input_stream_read(ctx->input_stream, buffer, length); } static uint32_t mp4_seek(void *user_data, uint64_t position) { - return input_stream_seek((struct input_stream *) user_data, - position, SEEK_SET) + struct mp4_context *ctx = user_data; + + return input_stream_seek(ctx->input_stream, position, SEEK_SET) ? 0 : -1; } static bool mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream) { + struct mp4_context ctx = { + .input_stream = input_stream, + }; mp4ff_callback_t callback = { .read = mp4_read, .seek = mp4_seek, - .user_data = input_stream, + .user_data = &ctx, }; mp4ff_t *mp4fh; int32_t track; @@ -119,10 +128,6 @@ mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream) double seek_where = 0; bool initialized = false; - callback.read = mp4_read; - callback.seek = mp4_seek; - callback.user_data = input_stream; - mp4fh = mp4ff_open_read(&callback); if (!mp4fh) { g_warning("Input does not appear to be a mp4 stream.\n"); @@ -307,10 +312,13 @@ mp4_load_tag(const char *file) { struct tag *ret = NULL; struct input_stream input_stream; + struct mp4_context ctx = { + .input_stream = &input_stream, + }; mp4ff_callback_t callback = { .read = mp4_read, .seek = mp4_seek, - .user_data = &input_stream, + .user_data = &ctx, }; mp4ff_t *mp4fh; int32_t track; |