[vlc-devel] [PATCH 1/7] demux: mock: assign variables per track and create all tracks
Thomas Guillem
thomas at gllm.fr
Tue Jun 9 13:25:10 CEST 2020
OK with this patch, but I don't understand the last part of your commit title: "and create all tracks".
I don't see any change about track creation in the diff.
On Tue, Jun 9, 2020, at 10:38, Francois Cartegnie wrote:
> ---
> modules/demux/mock.c | 138 ++++++++++++++++++++++++++++---------------
> 1 file changed, 89 insertions(+), 49 deletions(-)
>
> diff --git a/modules/demux/mock.c b/modules/demux/mock.c
> index 6f6d555199..c75ea8bee1 100644
> --- a/modules/demux/mock.c
> +++ b/modules/demux/mock.c
> @@ -81,25 +81,31 @@ var_InheritFourcc(vlc_object_t *obj, const char *name)
> return fourcc;
> }
>
> +#define LIST_OPTIONS_AUDIO \
> + Y(audio, channels, unsigned, add_integer, var_InheritUnsigned, 2) \
> + Y(audio, format, vlc_fourcc_t, add_string, var_InheritFourcc,
> "u8") \
> + Y(audio, rate, unsigned, add_integer, var_InheritUnsigned, 44100) \
> + Y(audio, packetized, bool, add_bool, var_InheritBool, true) \
> + Y(audio, sample_length, vlc_tick_t, add_integer,
> var_InheritInteger, VLC_TICK_FROM_MS(40) )
> +
> +#define LIST_OPTIONS_VIDEO \
> + Y(video, chroma, vlc_fourcc_t, add_string, var_InheritFourcc,
> "I420") \
> + Y(video, width, unsigned, add_integer, var_InheritUnsigned, 640) \
> + Y(video, height, unsigned, add_integer, var_InheritUnsigned, 480) \
> + Y(video, frame_rate, unsigned, add_integer, var_InheritUnsigned,
> 25) \
> + Y(video, frame_rate_base, unsigned, add_integer,
> var_InheritUnsigned, 1) \
> + Y(video, packetized, bool, add_bool, var_InheritBool, true)
> +
> +#define LIST_OPTIONS_SUB \
> + Y(sub, packetized, bool, add_bool, var_InheritBool, true)
> +
> /* var_name, type, module_header_type, getter, default_value */
> -#define LIST_OPTIONS \
> +#define LIST_OPTIONS_GLOBAL \
> X(length, vlc_tick_t, add_integer, var_InheritInteger,
> VLC_TICK_FROM_MS(5000)) \
> X(audio_track_count, ssize_t, add_integer, var_InheritSsize, 0) \
> - X(audio_channels, unsigned, add_integer, var_InheritUnsigned, 2) \
> - X(audio_format, vlc_fourcc_t, add_string, var_InheritFourcc, "u8")
> \
> - X(audio_rate, unsigned, add_integer, var_InheritUnsigned, 44100) \
> - X(audio_packetized, bool, add_bool, var_InheritBool, true) \
> - X(audio_sample_length, vlc_tick_t, add_integer,
> var_InheritInteger, VLC_TICK_FROM_MS(40) ) \
> X(video_track_count, ssize_t, add_integer, var_InheritSsize, 0) \
> - X(video_chroma, vlc_fourcc_t, add_string, var_InheritFourcc,
> "I420") \
> - X(video_width, unsigned, add_integer, var_InheritUnsigned, 640) \
> - X(video_height, unsigned, add_integer, var_InheritUnsigned, 480) \
> - X(video_frame_rate, unsigned, add_integer, var_InheritUnsigned,
> 25) \
> - X(video_frame_rate_base, unsigned, add_integer,
> var_InheritUnsigned, 1) \
> - X(video_packetized, bool, add_bool, var_InheritBool, true) \
> - X(input_sample_length, vlc_tick_t, add_integer,
> var_InheritInteger, VLC_TICK_FROM_MS(40) ) \
> X(sub_track_count, ssize_t, add_integer, var_InheritSsize, 0) \
> - X(sub_packetized, bool, add_bool, var_InheritBool, true) \
> + X(input_sample_length, vlc_tick_t, add_integer,
> var_InheritInteger, VLC_TICK_FROM_MS(40) ) \
> X(title_count, ssize_t, add_integer, var_InheritSsize, 0 ) \
> X(chapter_count, ssize_t, add_integer, var_InheritSsize, 0) \
> X(null_names, bool, add_bool, var_InheritBool, false) \
> @@ -114,6 +120,34 @@ var_InheritFourcc(vlc_object_t *obj, const char
> *name)
> X(add_video_track_at, vlc_tick_t, add_integer, var_InheritInteger,
> VLC_TICK_INVALID ) \
> X(add_audio_track_at, vlc_tick_t, add_integer, var_InheritInteger,
> VLC_TICK_INVALID ) \
> X(add_spu_track_at, vlc_tick_t, add_integer, var_InheritInteger,
> VLC_TICK_INVALID ) \
> + X(config, char *, add_string, var_InheritString, NULL )
> +
> +#define LIST_OPTIONS \
> + LIST_OPTIONS_GLOBAL \
> + LIST_OPTIONS_AUDIO \
> + LIST_OPTIONS_VIDEO \
> + LIST_OPTIONS_SUB
> +
> +#define X(var_name, type, module_header_type, getter, default_value) \
> + type var_name;
> +#define Y(a,b,c,d,e,f) X(b,c,d,e,f)
> +
> +struct mock_video_options
> +{
> + LIST_OPTIONS_VIDEO
> +};
> +
> +struct mock_audio_options
> +{
> + LIST_OPTIONS_AUDIO
> +};
> +
> +struct mock_sub_options
> +{
> + LIST_OPTIONS_SUB
> +};
> +
> +#undef Y
>
> struct demux_sys
> {
> @@ -126,12 +160,12 @@ struct demux_sys
> vlc_tick_t chapter_gap;
>
> unsigned int updates;
> -
> -#define X(var_name, type, module_header_type, getter, default_value) \
> - type var_name;
> - LIST_OPTIONS
> -#undef X
> + LIST_OPTIONS_GLOBAL
> + struct mock_video_options video;
> + struct mock_audio_options audio;
> + struct mock_sub_options sub;
> };
> +#undef X
>
> static input_title_t *
> CreateTitle(demux_t *demux, size_t idx)
> @@ -456,19 +490,19 @@ InitVideoTracks(demux_t *demux, int group, size_t count)
> return VLC_SUCCESS;
>
> const vlc_chroma_description_t *desc =
> - vlc_fourcc_GetChromaDescription(sys->video_chroma);
> + vlc_fourcc_GetChromaDescription(sys->video.chroma);
> if (!desc || desc->plane_count == 0)
> - sys->video_chroma = 0;
> + sys->video.chroma = 0;
>
> const bool frame_rate_ok =
> - sys->video_frame_rate != 0 && sys->video_frame_rate !=
> UINT_MAX &&
> - sys->video_frame_rate_base != 0 && sys->video_frame_rate_base
> != UINT_MAX;
> - const bool chroma_ok = sys->video_chroma != 0;
> - const bool size_ok = sys->video_width != UINT_MAX &&
> - sys->video_height != UINT_MAX;
> -
> - if (sys->video_frame_rate == 0 || sys->video_frame_rate_base == 0
> - || sys->video_chroma == 0)
> + sys->video.frame_rate != 0 && sys->video.frame_rate !=
> UINT_MAX &&
> + sys->video.frame_rate_base != 0 && sys->video.frame_rate_base
> != UINT_MAX;
> + const bool chroma_ok = sys->video.chroma != 0;
> + const bool size_ok = sys->video.width != UINT_MAX &&
> + sys->video.height != UINT_MAX;
> +
> + if (sys->video.frame_rate == 0 || sys->video.frame_rate_base == 0
> + || sys->video.chroma == 0)
> if (!frame_rate_ok || !chroma_ok || !size_ok)
> {
> if (!frame_rate_ok)
> @@ -483,14 +517,14 @@ InitVideoTracks(demux_t *demux, int group, size_t
> count)
> for (size_t i = 0; i < count; ++i)
> {
> es_format_t fmt;
> - es_format_Init(&fmt, VIDEO_ES, sys->video_chroma);
> + es_format_Init(&fmt, VIDEO_ES, sys->video.chroma);
> fmt.video.i_chroma = fmt.i_codec;
> - fmt.video.i_width = fmt.video.i_visible_width =
> sys->video_width;
> - fmt.video.i_height = fmt.video.i_visible_height =
> sys->video_height;
> - fmt.video.i_frame_rate = sys->video_frame_rate;
> - fmt.video.i_frame_rate_base = sys->video_frame_rate_base;
> + fmt.video.i_width = fmt.video.i_visible_width =
> sys->video.width;
> + fmt.video.i_height = fmt.video.i_visible_height =
> sys->video.height;
> + fmt.video.i_frame_rate = sys->video.frame_rate;
> + fmt.video.i_frame_rate_base = sys->video.frame_rate_base;
>
> - if (AppendMockTrack(demux, &fmt, i, group, sys->video_packetized))
> + if (AppendMockTrack(demux, &fmt, i, group, sys->video.packetized))
> return VLC_ENOMEM;
> }
> return VLC_SUCCESS;
> @@ -504,10 +538,10 @@ InitAudioTracks(demux_t *demux, int group, size_t count)
> if (count == 0)
> return VLC_SUCCESS;
>
> - const bool rate_ok = sys->audio_rate > 0 && sys->audio_rate != UINT_MAX;
> - const bool format_ok = aout_BitsPerSample(sys->audio_format) != 0;
> - const bool channels_ok = sys->audio_channels > 0 &&
> - sys->audio_channels <= AOUT_CHAN_MAX;
> + const bool rate_ok = sys->audio.rate > 0 && sys->audio.rate != UINT_MAX;
> + const bool format_ok = aout_BitsPerSample(sys->audio.format) != 0;
> + const bool channels_ok = sys->audio.channels > 0 &&
> + sys->audio.channels <= AOUT_CHAN_MAX;
>
> if (!rate_ok || !format_ok || !channels_ok)
> {
> @@ -521,7 +555,7 @@ InitAudioTracks(demux_t *demux, int group, size_t count)
> }
>
> uint16_t physical_channels = 0;
> - switch (sys->audio_channels)
> + switch (sys->audio.channels)
> {
> case 1: physical_channels = AOUT_CHAN_CENTER; break;
> case 2: physical_channels = AOUT_CHANS_2_0; break;
> @@ -538,13 +572,13 @@ InitAudioTracks(demux_t *demux, int group, size_t count)
> for (size_t i = 0; i < count; ++i)
> {
> es_format_t fmt;
> - es_format_Init(&fmt, AUDIO_ES, sys->audio_format);
> + es_format_Init(&fmt, AUDIO_ES, sys->audio.format);
> fmt.audio.i_format = fmt.i_codec;
> - fmt.audio.i_rate = sys->audio_rate;
> + fmt.audio.i_rate = sys->audio.rate;
> fmt.audio.i_physical_channels = physical_channels;
> aout_FormatPrepare(&fmt.audio);
>
> - if (AppendMockTrack(demux, &fmt, i, group, sys->audio_packetized))
> + if (AppendMockTrack(demux, &fmt, i, group, sys->audio.packetized))
> return VLC_ENOMEM;
> }
>
> @@ -564,7 +598,7 @@ InitSubTracks(demux_t *demux, int group, size_t count)
> es_format_t fmt;
> es_format_Init(&fmt, SPU_ES, VLC_CODEC_SUBT);
>
> - if (AppendMockTrack(demux, &fmt, i, group, sys->sub_packetized))
> + if (AppendMockTrack(demux, &fmt, i, group, sys->sub.packetized))
> return VLC_ENOMEM;
> }
>
> @@ -664,11 +698,11 @@ Demux(demux_t *demux)
>
> const vlc_tick_t video_step_length =
> (sys->video_track_count > 0 || sys->sub_track_count > 0) ?
> - VLC_TICK_FROM_SEC(1) * sys->video_frame_rate_base
> - / sys->video_frame_rate : 0;
> + VLC_TICK_FROM_SEC(1) * sys->video.frame_rate_base
> + / sys->video.frame_rate : 0;
>
> const vlc_tick_t audio_step_length =
> - sys->audio_track_count > 0 ? sys->audio_sample_length : 0;
> + sys->audio_track_count > 0 ? sys->audio.sample_length : 0;
>
> const vlc_tick_t step_length = __MAX(audio_step_length, video_step_length);
>
> @@ -777,9 +811,14 @@ Open(vlc_object_t *obj)
> if (var_LocationParse(obj, demux->psz_location, "mock-") != VLC_SUCCESS)
> return VLC_ENOMEM;
>
> -#define X(var_name, type, module_header_type, getter, default_value) \
> - sys->var_name = getter(obj, "mock-"#var_name);
> +#define READ(var_name, member_name, getter) \
> + sys->member_name = getter(obj, "mock-"#var_name);
> +#define X(var_name, type, module_header_type, getter, default_value)
> READ(var_name, var_name, getter)
> +#define Y(group_name, var_name, type, module_header_type, getter,
> default_value) \
> + READ(group_name##_##var_name, group_name.var_name, getter)
> LIST_OPTIONS
> +#undef READ
> +#undef Y
> #undef X
>
> if (sys->chapter_count > 0 && sys->title_count == 0)
> @@ -857,6 +896,7 @@ error:
> module_header_type("mock-"#var_name, default_value, NULL, NULL, true) \
> change_volatile() \
> change_safe()
> +#define Y(a,b,c,d,e,f) X(a##_##b,c,d,e,f)
>
> vlc_module_begin()
> set_description("mock access demux")
> --
> 2.25.4
>
> _______________________________________________
> vlc-devel mailing list
> To unsubscribe or modify your subscription options:
> https://mailman.videolan.org/listinfo/vlc-devel
More information about the vlc-devel
mailing list