[vlc-devel] [PATCH 06/28] always call var_InheritURational with a vlc_rational_t based output
Steve Lhomme
robux4 at gmail.com
Mon Apr 3 09:44:08 CEST 2017
On Sun, Apr 2, 2017 at 11:18 PM, Filip Roséen <filip at atch.se> wrote:
> This patch should be after patch #7.
No, first I transform all local dual unsigned into using the unsigned
values from a vlc_rational_t. Then I replace the 2 unsigned parameters
into a single vlc_rational_t one.
> On 2017-03-31 18:14, Steve Lhomme wrote:
>
> ---
> modules/access/decklink.cpp | 8 ++---
> modules/access/imem.c | 14 ++++----
> modules/access/timecode.c | 8 ++---
> modules/access/v4l2/video.c | 10 ++++--
> modules/demux/image.c | 14 ++++----
> modules/demux/rawvid.c | 46 ++++++++++++-------------
> modules/stream_out/transcode/transcode.c | 2 +-
> modules/stream_out/transcode/transcode.h | 2 +-
> modules/stream_out/transcode/video.c | 6 ++--
> modules/video_filter/fps.c | 10 +++---
> src/video_output/video_output.c | 12 +++----
> test/src/misc/variables.c | 58
> ++++++++++++++++----------------
> 12 files changed, 95 insertions(+), 95 deletions(-)
>
> diff --git a/modules/access/decklink.cpp b/modules/access/decklink.cpp
> index 872a4bdaa7..c4c043559b 100644
> --- a/modules/access/decklink.cpp
> +++ b/modules/access/decklink.cpp
> @@ -196,11 +196,11 @@ static es_format_t GetModeSettings(demux_t *demux,
> IDeckLinkDisplayMode *m)
> video_fmt.video.i_frame_rate_base = frame_duration;
> video_fmt.i_bitrate = video_fmt.video.i_width *
> video_fmt.video.i_height * video_fmt.video.i_frame_rate * 2 * 8;
>
> - unsigned aspect_num, aspect_den;
> - if (!var_InheritURational(demux, &aspect_num, &aspect_den,
> "decklink-aspect-ratio") &&
> + vlc_rational_t aspect;
> + if (!var_InheritURational(demux, &aspect.num, &aspect.den,
> "decklink-aspect-ratio") &&
> aspect_num > 0 && aspect_den > 0) {
> - video_fmt.video.i_sar_num = aspect_num * video_fmt.video.i_height;
> - video_fmt.video.i_sar_den = aspect_den * video_fmt.video.i_width;
> + video_fmt.video.i_sar_num = aspect.num * video_fmt.video.i_height;
> + video_fmt.video.i_sar_den = aspect.den * video_fmt.video.i_width;
> }
>
> sys->dominance_flags = flags;
> diff --git a/modules/access/imem.c b/modules/access/imem.c
> index 73b0c34ef2..dbdc982075 100644
> --- a/modules/access/imem.c
> +++ b/modules/access/imem.c
> @@ -430,16 +430,16 @@ static int OpenDemux(vlc_object_t *object)
> fmt.i_cat = VIDEO_ES;
> fmt.video.i_width = var_InheritInteger(object, "imem-width");
> fmt.video.i_height = var_InheritInteger(object, "imem-height");
> - unsigned num, den;
> - if (!var_InheritURational(object, &num, &den, "imem-dar") && num >
> 0 && den > 0) {
> + vlc_rational_t rat;
> + if (!var_InheritURational(object, &rat.num, &rat.den, "imem-dar")
> && rat.num && rat.den) {
> if (fmt.video.i_width > 0 && fmt.video.i_height > 0) {
> - fmt.video.i_sar_num = num * fmt.video.i_height;
> - fmt.video.i_sar_den = den * fmt.video.i_width;
> + fmt.video.i_sar_num = rat.num * fmt.video.i_height;
> + fmt.video.i_sar_den = rat.den * fmt.video.i_width;
> }
> }
> - if (!var_InheritURational(object, &num, &den, "imem-fps") && num >
> 0 && den > 0) {
> - fmt.video.i_frame_rate = num;
> - fmt.video.i_frame_rate_base = den;
> + if (!var_InheritURational(object, &rat.num, &rat.den, "imem-fps")
> && rat.num && rat.den) {
> + fmt.video.i_frame_rate = rat.num;
> + fmt.video.i_frame_rate_base = rat.den;
> }
>
> msg_Dbg(object, "Video %4.4s %dx%d SAR %d:%d frame rate %u/%u",
> diff --git a/modules/access/timecode.c b/modules/access/timecode.c
> index 8e37e2ca16..fd579792ca 100644
> --- a/modules/access/timecode.c
> +++ b/modules/access/timecode.c
> @@ -177,16 +177,16 @@ static int Open (vlc_object_t *obj)
> es_format_Init (&fmt, SPU_ES, VLC_CODEC_ITU_T140);
> sys->es = es_out_Add (demux->out, &fmt);
>
> - unsigned num, den;
> - if (var_InheritURational (demux, &num, &den, "timecode-fps")
> - || !num || !den)
> + vlc_rational_t fps;
> + if (var_InheritURational (demux, &fps.num, &fps.den, "timecode-fps")
> + || !fps.num || !fps.den)
> {
> msg_Err (demux, "invalid frame rate");
> free (sys);
> return VLC_EGENERIC;
> }
>
> - date_Init (&sys->date, num, den);
> + date_Init (&sys->date, fps.num, fps.den);
> date_Set (&sys->date, VLC_TS_0);
> sys->next_time = VLC_TS_INVALID;
>
> diff --git a/modules/access/v4l2/video.c b/modules/access/v4l2/video.c
> index b8544ea7ec..96bd3bb91e 100644
> --- a/modules/access/v4l2/video.c
> +++ b/modules/access/v4l2/video.c
> @@ -437,10 +437,14 @@ int SetupFormat (vlc_object_t *obj, int fd, uint32_t
> fourcc,
> struct v4l2_fract best_it = infinity, min_it;
> uint64_t best_area = 0;
>
> - if (var_InheritURational(obj, &min_it.denominator, &min_it.numerator,
> + vlc_rational_t fps;
> + if (var_InheritURational(obj, &fps.den, &fps.num,
> CFG_PREFIX"fps") == VLC_SUCCESS)
> - msg_Dbg (obj, " requested frame internal: %"PRIu32"/%"PRIu32,
> - min_it.numerator, min_it.denominator);
> + {
> + msg_Dbg (obj, " requested frame internal: %u/%u", fps.num,
> fps.den);
> + min_it.numerator = fps.num;
> + min_it.denominator = fps.den;
> + }
> else
> min_it = zero;
>
> diff --git a/modules/demux/image.c b/modules/demux/image.c
> index 6ccca310ce..9663fb516a 100644
> --- a/modules/demux/image.c
> +++ b/modules/demux/image.c
> @@ -665,15 +665,15 @@ static int Open(vlc_object_t *object)
> }
> fmt.i_id = var_InheritInteger(demux, "image-id");
> fmt.i_group = var_InheritInteger(demux, "image-group");
> - if (var_InheritURational(demux,
> - &fmt.video.i_frame_rate,
> - &fmt.video.i_frame_rate_base,
> - "image-fps") ||
> - fmt.video.i_frame_rate <= 0 || fmt.video.i_frame_rate_base <= 0) {
> + vlc_rational_t fps;
> + if (var_InheritURational(demux, &fps.num, &fps.den, "image-fps") ||
> + !fps.num || !fps.den) {
> msg_Err(demux, "Invalid frame rate, using 10/1 instead");
> - fmt.video.i_frame_rate = 10;
> - fmt.video.i_frame_rate_base = 1;
> + fps.num = 10;
> + fps.den = 1;
> }
> + fmt.video.i_frame_rate = fps.num;
> + fmt.video.i_frame_rate_base = fps.den;
>
> /* If loadind failed, we still continue to avoid mis-detection
> * by other demuxers. */
> diff --git a/modules/demux/rawvid.c b/modules/demux/rawvid.c
> index 11d27a145b..d503f856fb 100644
> --- a/modules/demux/rawvid.c
> +++ b/modules/demux/rawvid.c
> @@ -103,10 +103,8 @@ struct preset_t
> const char *psz_ext;
> int i_width;
> int i_height;
> - unsigned u_fps_num;
> - unsigned u_fps_den;
> - unsigned u_ar_num;
> - unsigned u_ar_den;
> + vlc_rational_t fps;
> + vlc_rational_t ar;
> vlc_fourcc_t i_chroma;
> };
>
> @@ -129,10 +127,9 @@ static int Open( vlc_object_t * p_this )
> demux_t *p_demux = (demux_t*)p_this;
> demux_sys_t *p_sys;
> int i_width=-1, i_height=-1;
> - unsigned u_fps_num, u_fps_den;
> + vlc_rational_t fps;
> vlc_fourcc_t i_chroma = 0;
> - unsigned int i_sar_num;
> - unsigned int i_sar_den;
> + vlc_rational_t sar;
> const struct preset_t *p_preset = NULL;
> const uint8_t *p_peek;
> bool b_y4m = false;
> @@ -180,10 +177,9 @@ valid:
> {
> i_width = p_preset->i_width;
> i_height = p_preset->i_height;
> - u_fps_num = p_preset->u_fps_num;
> - u_fps_den = p_preset->u_fps_den;
> - i_sar_num = p_preset->u_ar_num * p_preset->i_height;
> - i_sar_den = p_preset->u_ar_den * p_preset->i_width;
> + fps = p_preset->fps;
> + sar.num = p_preset->ar.num * p_preset->i_height;
> + sar.den = p_preset->ar.den * p_preset->i_width;
> i_chroma = p_preset->i_chroma;
> }
>
> @@ -225,13 +221,13 @@ valid:
> } } while(0)
> READ_FRAC( " W", i_width, a );
> READ_FRAC( " H", i_height, a );
> - READ_FRAC( " F", u_fps_num, u_fps_den );
> + READ_FRAC( " F", fps.num, fps.den );
> READ_FRAC( " A", a, b );
> #undef READ_FRAC
> if( b != 0 )
> {
> - i_sar_num = a;
> - i_sar_den = b;
> + sar.num = a;
> + sar.den = b;
> }
>
> psz_buf = strstr( psz+9, " C" );
> @@ -295,15 +291,15 @@ valid:
> free( psz_tmp );
> }
>
> - if( var_InheritURational( p_demux, &u_fps_num, &u_fps_den,
> "rawvid-fps" ) )
> + if( var_InheritURational( p_demux, &fps.num, &fps.den, "rawvid-fps" )
> )
> {
> - u_fps_num = 0;
> - u_fps_den = 1;
> + fps.num = 0;
> + fps.den = 1;
> }
>
> - if( var_InheritURational( p_demux, &i_sar_num, &i_sar_den,
> + if( var_InheritURational( p_demux, &sar.num, &sar.den,
> "rawvid-aspect-ratio" ) )
> - i_sar_num = i_sar_den = 1;
> + sar.num = sar.den = 1;
>
> /* moan about anything wrong */
> if( i_width <= 0 || i_height <= 0 )
> @@ -312,7 +308,7 @@ valid:
> goto error;
> }
>
> - if( !u_fps_num || !u_fps_den )
> + if( !fps.num || !fps.den )
> {
> msg_Err( p_demux, "invalid or no framerate specified." );
> goto error;
> @@ -325,21 +321,21 @@ valid:
> }
>
> /* fixup anything missing with sensible assumptions */
> - if( i_sar_num <= 0 || i_sar_den <= 0 )
> + if( sar.num <= 0 || sar.den <= 0 )
> {
> /* assume 1:1 sar */
> - i_sar_num = 1;
> - i_sar_den = 1;
> + sar.num = 1;
> + sar.den = 1;
> }
>
> es_format_Init( &p_sys->fmt_video, VIDEO_ES, i_chroma );
> video_format_Setup( &p_sys->fmt_video.video, i_chroma,
> i_width, i_height, i_width, i_height,
> - i_sar_num, i_sar_den );
> + sar.num, sar.den );
>
> vlc_ureduce( &p_sys->fmt_video.video.i_frame_rate,
> &p_sys->fmt_video.video.i_frame_rate_base,
> - u_fps_num, u_fps_den, 0);
> + fps.num, fps.den, 0);
> date_Init( &p_sys->pcr, p_sys->fmt_video.video.i_frame_rate,
> p_sys->fmt_video.video.i_frame_rate_base );
> date_Set( &p_sys->pcr, 0 );
> diff --git a/modules/stream_out/transcode/transcode.c
> b/modules/stream_out/transcode/transcode.c
> index ebfcf14ebe..0f91d252c6 100644
> --- a/modules/stream_out/transcode/transcode.c
> +++ b/modules/stream_out/transcode/transcode.c
> @@ -346,7 +346,7 @@ static int Open( vlc_object_t *p_this )
>
> p_sys->f_scale = var_GetFloat( p_stream, SOUT_CFG_PREFIX "scale" );
>
> - p_sys->b_master_sync = var_InheritURational( p_stream,
> &p_sys->fps_num, &p_sys->fps_den, SOUT_CFG_PREFIX "fps" ) == VLC_SUCCESS;
> + p_sys->b_master_sync = var_InheritURational( p_stream,
> &p_sys->fps.num, &p_sys->fps.den, SOUT_CFG_PREFIX "fps" ) == VLC_SUCCESS;
>
> p_sys->i_width = var_GetInteger( p_stream, SOUT_CFG_PREFIX "width" );
>
> diff --git a/modules/stream_out/transcode/transcode.h
> b/modules/stream_out/transcode/transcode.h
> index 7a1a3918dc..cea6eb59a0 100644
> --- a/modules/stream_out/transcode/transcode.h
> +++ b/modules/stream_out/transcode/transcode.h
> @@ -50,7 +50,7 @@ struct sout_stream_sys_t
> int i_threads;
> bool b_high_priority;
> bool b_hurry_up;
> - unsigned int fps_num,fps_den;
> + vlc_rational_t fps;
>
> char *psz_vf2;
>
> diff --git a/modules/stream_out/transcode/video.c
> b/modules/stream_out/transcode/video.c
> index 079fad2bd4..bd282007d3 100644
> --- a/modules/stream_out/transcode/video.c
> +++ b/modules/stream_out/transcode/video.c
> @@ -954,10 +954,10 @@ bool transcode_video_add( sout_stream_t *p_stream,
> const es_format_t *p_fmt,
> * all the characteristics of the decoded stream yet */
> id->b_transcode = true;
>
> - if( p_sys->fps_num )
> + if( p_sys->fps.num )
> {
> - id->p_encoder->fmt_in.video.i_frame_rate =
> id->p_encoder->fmt_out.video.i_frame_rate = (p_sys->fps_num );
> - id->p_encoder->fmt_in.video.i_frame_rate_base =
> id->p_encoder->fmt_out.video.i_frame_rate_base = (p_sys->fps_den ?
> p_sys->fps_den : 1);
> + id->p_encoder->fmt_in.video.i_frame_rate =
> id->p_encoder->fmt_out.video.i_frame_rate = p_sys->fps.num;
> + id->p_encoder->fmt_in.video.i_frame_rate_base =
> id->p_encoder->fmt_out.video.i_frame_rate_base = (p_sys->fps.den ?
> p_sys->fps.den : 1);
> }
>
> return true;
> diff --git a/modules/video_filter/fps.c b/modules/video_filter/fps.c
> index c4bc35e1e6..5222b17233 100644
> --- a/modules/video_filter/fps.c
> +++ b/modules/video_filter/fps.c
> @@ -137,6 +137,7 @@ static int Open( vlc_object_t *p_this)
> {
> filter_t *p_filter = (filter_t*)p_this;
> filter_sys_t *p_sys;
> + vlc_rational_t fps;
>
> p_sys = p_filter->p_sys = malloc( sizeof( *p_sys ) );
>
> @@ -150,12 +151,13 @@ static int Open( vlc_object_t *p_this)
> video_format_Copy( &p_filter->fmt_out.video, &p_filter->fmt_in.video
> );
>
> /* If we don't have fps option, use filter output values */
> - if( var_InheritURational( p_filter,
> &p_filter->fmt_out.video.i_frame_rate,
> -
> &p_filter->fmt_out.video.i_frame_rate_base, CFG_PREFIX "fps" ) )
> + if( var_InheritURational( p_filter, &fps.num, &fps.den, CFG_PREFIX
> "fps" ) )
> {
> - p_filter->fmt_out.video.i_frame_rate =
> p_filter->fmt_in.video.i_frame_rate;
> - p_filter->fmt_out.video.i_frame_rate_base =
> p_filter->fmt_in.video.i_frame_rate_base;
> + fps.num = p_filter->fmt_in.video.i_frame_rate;
> + fps.den = p_filter->fmt_in.video.i_frame_rate_base;
> }
> + p_filter->fmt_out.video.i_frame_rate = fps.num;
> + p_filter->fmt_out.video.i_frame_rate_base = fps.den;
>
> msg_Dbg( p_filter, "Converting fps from %d/%d -> %d/%d",
> p_filter->fmt_in.video.i_frame_rate,
> p_filter->fmt_in.video.i_frame_rate_base,
> diff --git a/src/video_output/video_output.c
> b/src/video_output/video_output.c
> index 155d6a9e30..a9abda4342 100644
> --- a/src/video_output/video_output.c
> +++ b/src/video_output/video_output.c
> @@ -576,14 +576,12 @@ static void VoutGetDisplayCfg(vout_thread_
> t *vout, vout_display_cfg_t *cfg, cons
> cfg->display.width = display_width > 0 ? display_width : 0;
> cfg->display.height = display_height > 0 ? display_height : 0;
> cfg->is_display_filled = var_GetBool(vout, "autoscale");
> - unsigned msar_num, msar_den;
> - if (var_InheritURational(vout, &msar_num, &msar_den, "monitor-par") ||
> - msar_num <= 0 || msar_den <= 0) {
> - msar_num = 1;
> - msar_den = 1;
> + if (var_InheritURational(vout, &cfg->display.sar.num,
> &cfg->display.sar.den,
> + "monitor-par") |
> + !cfg->display.sar.num || !cfg->display.sar.den) {
> + cfg->display.sar.num = 1;
> + cfg->display.sar.den = 1;
> }
> - cfg->display.sar.num = msar_num;
> - cfg->display.sar.den = msar_den;
> unsigned zoom_den = 1000;
> unsigned zoom_num = zoom_den * var_GetFloat(vout, "zoom");
> vlc_ureduce(&zoom_num, &zoom_den, zoom_num, zoom_den, 0);
> diff --git a/test/src/misc/variables.c b/test/src/misc/variables.c
> index 7469a0c441..3d95c9f465 100644
> --- a/test/src/misc/variables.c
> +++ b/test/src/misc/variables.c
> @@ -101,67 +101,67 @@ static void test_floats( libvlc_int_t *p_libvlc )
> static void test_fracts( libvlc_int_t *p_libvlc )
> {
> const char *name = psz_var_name[0];
> - unsigned num, den;
> + vlc_rational_t frac;
>
> var_Create( p_libvlc, name, VLC_VAR_STRING );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) != 0 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> != 0 );
>
> var_SetString( p_libvlc, name, "123garbage" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) != 0 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> != 0 );
>
> var_SetString( p_libvlc, name, "4/5garbage" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) != 0 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> != 0 );
>
> var_SetString( p_libvlc, name, "6.7garbage" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) != 0 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> != 0 );
>
> var_SetString( p_libvlc, name, "." );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 0 && den == 1 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 0 && frac.den == 1 );
>
> var_SetString( p_libvlc, name, "010" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 10 && den == 1 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 10 && frac.den == 1 );
>
> var_SetString( p_libvlc, name, "30" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 30 && den == 1 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 30 && frac.den == 1 );
>
> var_SetString( p_libvlc, name, "30.0" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 30 && den == 1 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 30 && frac.den == 1 );
>
> var_SetString( p_libvlc, name, "030.030" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 3003 && den == 100 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 3003 && frac.den == 100 );
>
> var_SetString( p_libvlc, name, "60/2" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 30 && den == 1 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 30 && frac.den == 1 );
>
> var_SetString( p_libvlc, name, "29.97" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 2997 && den == 100 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 2997 && frac.den == 100 );
>
> var_SetString( p_libvlc, name, "30000/1001" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 30000 && den == 1001 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 30000 && frac.den == 1001 );
>
> var_SetString( p_libvlc, name, ".125" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 1 && den == 8 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 1 && frac.den == 8 );
>
> var_SetString( p_libvlc, name, "12:9" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 4 && den == 3 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 4 && frac.den == 3 );
>
> var_SetString( p_libvlc, name, "000000/00000000" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 0 && den == 0 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 0 && frac.den == 0 );
>
> var_SetString( p_libvlc, name, "12345/0" );
> - assert( var_InheritURational( p_libvlc, &num, &den, name ) == 0 );
> - assert( num == 1 && den == 0 );
> + assert( var_InheritURational( p_libvlc, &frac.num, &frac.den, name )
> == 0 );
> + assert( frac.num == 1 && frac.den == 0 );
>
> var_Destroy( p_libvlc, name );
> }
> --
> 2.11.1
>
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