diff options
author | wm4 <wm4@nowhere> | 2012-07-30 18:40:46 +0200 |
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committer | wm4 <wm4@nowhere> | 2012-07-30 22:14:32 +0200 |
commit | 1fde09db6f4cee7347842261234082470dd3a2ca (patch) | |
tree | c05bf64b1b397a62e6f0b9cf295a6f9d0266eed2 /libmpdemux/demuxer.c | |
parent | 17b69493b70413326c95c3c552009626809b45ec (diff) | |
download | mpv-1fde09db6f4cee7347842261234082470dd3a2ca.tar.bz2 mpv-1fde09db6f4cee7347842261234082470dd3a2ca.tar.xz |
Remove some demuxers and decoders
Most of these demuxers and decoders are provided in better form by
libav, while the mplayer builtin ones are essentially unmaintained. The
only legimitate use case for not using the libav ones was working around
libav bugs or bugs related to the way mplayer uses libav. Instead of
trying to keep dead code alive, development effort should go into
improving libav or the mplayer libav glue code.
Note that the libav demuxer have been preferred over the mplayer builtin
ones for a while in mplayer2. There were some exceptions: playing DVDs
with dvdnav or playing network sources. (That's because some stream
modules and network.c requested explicit file formats, such as
DEMUXER_TYPE_MPEG_PS, which mapped to builtin demuxers.) With this
commit, they are switched to use libav. One caveat is that the requested
format is not passed to libavformat, instead we rely on the auto probing
to select the correct libav demuxer (see code in demux_open_stream()).
Diffstat (limited to 'libmpdemux/demuxer.c')
-rw-r--r-- | libmpdemux/demuxer.c | 68 |
1 files changed, 16 insertions, 52 deletions
diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c index 0cce5e8543..e77e32b942 100644 --- a/libmpdemux/demuxer.c +++ b/libmpdemux/demuxer.c @@ -58,41 +58,19 @@ extern const demuxer_desc_t demuxer_desc_rawvideo; extern const demuxer_desc_t demuxer_desc_tv; extern const demuxer_desc_t demuxer_desc_mf; extern const demuxer_desc_t demuxer_desc_avi; -extern const demuxer_desc_t demuxer_desc_y4m; extern const demuxer_desc_t demuxer_desc_asf; extern const demuxer_desc_t demuxer_desc_real; -extern const demuxer_desc_t demuxer_desc_smjpeg; extern const demuxer_desc_t demuxer_desc_matroska; extern const demuxer_desc_t demuxer_desc_realaudio; -extern const demuxer_desc_t demuxer_desc_vqf; -extern const demuxer_desc_t demuxer_desc_mov; extern const demuxer_desc_t demuxer_desc_vivo; -extern const demuxer_desc_t demuxer_desc_fli; -extern const demuxer_desc_t demuxer_desc_film; -extern const demuxer_desc_t demuxer_desc_roq; extern const demuxer_desc_t demuxer_desc_gif; -extern const demuxer_desc_t demuxer_desc_ogg; extern const demuxer_desc_t demuxer_desc_avs; -extern const demuxer_desc_t demuxer_desc_pva; -extern const demuxer_desc_t demuxer_desc_nsv; -extern const demuxer_desc_t demuxer_desc_mpeg_ts; -extern const demuxer_desc_t demuxer_desc_lmlm4; -extern const demuxer_desc_t demuxer_desc_mpeg_ps; -extern const demuxer_desc_t demuxer_desc_mpeg_pes; -extern const demuxer_desc_t demuxer_desc_mpeg_es; -extern const demuxer_desc_t demuxer_desc_mpeg_gxf; -extern const demuxer_desc_t demuxer_desc_mpeg4_es; -extern const demuxer_desc_t demuxer_desc_h264_es; extern const demuxer_desc_t demuxer_desc_rawdv; -extern const demuxer_desc_t demuxer_desc_mpc; extern const demuxer_desc_t demuxer_desc_audio; -extern const demuxer_desc_t demuxer_desc_mpeg_ty; extern const demuxer_desc_t demuxer_desc_rtp; extern const demuxer_desc_t demuxer_desc_rtp_nemesi; extern const demuxer_desc_t demuxer_desc_lavf; extern const demuxer_desc_t demuxer_desc_lavf_preferred; -extern const demuxer_desc_t demuxer_desc_aac; -extern const demuxer_desc_t demuxer_desc_nut; extern const demuxer_desc_t demuxer_desc_mng; /* Please do not add any new demuxers here. If you want to implement a new @@ -110,39 +88,16 @@ const demuxer_desc_t *const demuxer_list[] = { &demuxer_desc_mf, &demuxer_desc_lavf_preferred, &demuxer_desc_avi, - &demuxer_desc_y4m, &demuxer_desc_asf, - &demuxer_desc_nsv, - &demuxer_desc_real, - &demuxer_desc_smjpeg, &demuxer_desc_matroska, &demuxer_desc_realaudio, - &demuxer_desc_vqf, - &demuxer_desc_mov, - &demuxer_desc_vivo, - &demuxer_desc_fli, - &demuxer_desc_film, - &demuxer_desc_roq, #ifdef CONFIG_GIF &demuxer_desc_gif, #endif -#ifdef CONFIG_OGGVORBIS - &demuxer_desc_ogg, -#endif #ifdef CONFIG_WIN32DLL &demuxer_desc_avs, #endif - &demuxer_desc_pva, - &demuxer_desc_mpeg_ts, - &demuxer_desc_lmlm4, - &demuxer_desc_mpeg_ps, - &demuxer_desc_mpeg_pes, - &demuxer_desc_mpeg_es, - &demuxer_desc_mpeg_gxf, - &demuxer_desc_mpeg4_es, - &demuxer_desc_h264_es, &demuxer_desc_audio, - &demuxer_desc_mpeg_ty, #ifdef CONFIG_LIVE555 &demuxer_desc_rtp, #endif @@ -150,16 +105,9 @@ const demuxer_desc_t *const demuxer_list[] = { &demuxer_desc_rtp_nemesi, #endif &demuxer_desc_lavf, -#ifdef CONFIG_MUSEPACK - &demuxer_desc_mpc, -#endif #ifdef CONFIG_LIBDV095 &demuxer_desc_rawdv, #endif - &demuxer_desc_aac, -#ifdef CONFIG_LIBNUT - &demuxer_desc_nut, -#endif #ifdef CONFIG_MNG &demuxer_desc_mng, #endif @@ -1002,6 +950,22 @@ static struct demuxer *demux_open_stream(struct MPOpts *opts, struct demuxer *demuxer = NULL; const struct demuxer_desc *desc; + // Some code (e.g. dvd stuff, network code, or extension.c) explicitly + // request certain file formats. The list of formats are always handled by + // libavformat. + // Maybe attempts should be made to convert the mplayer format to the libav + // format, instead of reyling on libav to auto-detect the stream's format + // correctly. + switch (file_format) { + case DEMUXER_TYPE_MPEG_PS: + case DEMUXER_TYPE_MPEG_TS: + case DEMUXER_TYPE_Y4M: + case DEMUXER_TYPE_NSV: + case DEMUXER_TYPE_AAC: + case DEMUXER_TYPE_MPC: + file_format = DEMUXER_TYPE_LAVF; + } + // If somebody requested a demuxer check it if (file_format) { desc = get_demuxer_desc_from_type(file_format); |