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author | Max Kellermann <max@duempel.org> | 2008-11-04 17:05:00 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2008-11-04 17:05:00 +0100 |
commit | 9ecfc57c3ae9a1635ec51aa6a5d2f13d9f98185c (patch) | |
tree | 10d26baa05a7b63611e52a47bdb4683e6e9569c7 /src/decoder | |
parent | 632dc7c96b6692129846817a1338770e83587ac7 (diff) | |
download | mpd-9ecfc57c3ae9a1635ec51aa6a5d2f13d9f98185c.tar.gz mpd-9ecfc57c3ae9a1635ec51aa6a5d2f13d9f98185c.tar.xz mpd-9ecfc57c3ae9a1635ec51aa6a5d2f13d9f98185c.zip |
mp4: pass struct mp4_context to the mp4ff_callback_t methods
We need the decoder object, so we have to begin passing a new struct
to these callbacks, instead of only the pointer to the input_stream
object.
Diffstat (limited to 'src/decoder')
-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; |