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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This can be achieved by using AV_OPT_TYPE_FLAGS instead of AV_OPT_TYPE_STRING. It also avoids strcmp() when accessing the option. Signed-off-by: Andreas Rheinhardt --- libavdevice/caca.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/libavdevice/caca.c b/libavdevice/caca.c index 6af1649137..c0e09cf6f7 100644 --- a/libavdevice/caca.c +++ b/libavdevice/caca.c @@ -24,6 +24,13 @@ #include "libavformat/mux.h" #include "avdevice.h" +enum { + SHOW_ALGORITHMS = 1 << 0, + SHOW_ANTIALIASES = 1 << 1, + SHOW_CHARSETS = 1 << 2, + SHOW_COLORS = 1 << 3, +}; + typedef struct CACAContext { AVClass *class; AVFormatContext *ctx; @@ -38,7 +45,7 @@ typedef struct CACAContext { char *charset, *color; char *driver; - char *list_dither; + int list_dither; int list_drivers; } CACAContext; @@ -99,21 +106,14 @@ static int caca_write_header(AVFormatContext *s) return AVERROR_EXIT; } if (c->list_dither) { - if (!strcmp(c->list_dither, "colors")) { + if (c->list_dither & SHOW_COLORS) list_dither_color(c); - } else if (!strcmp(c->list_dither, "charsets")) { + if (c->list_dither & SHOW_CHARSETS) list_dither_charset(c); - } else if (!strcmp(c->list_dither, "algorithms")) { + if (c->list_dither & SHOW_ALGORITHMS) list_dither_algorithm(c); - } else if (!strcmp(c->list_dither, "antialiases")) { + if (c->list_dither & SHOW_ANTIALIASES) list_dither_antialias(c); - } else { - av_log(s, AV_LOG_ERROR, - "Invalid argument '%s', for 'list_dither' option\n" - "Argument must be one of 'algorithms, 'antialiases', 'charsets', 'colors'\n", - c->list_dither); - return AVERROR(EINVAL); - } return AVERROR_EXIT; } @@ -205,11 +205,11 @@ static const AVOption options[] = { { "charset", "set charset used to render output", OFFSET(charset), AV_OPT_TYPE_STRING, {.str = "default" }, 0, 0, ENC }, { "color", "set color used to render output", OFFSET(color), AV_OPT_TYPE_STRING, {.str = "default" }, 0, 0, ENC }, { "list_drivers", "list available drivers", OFFSET(list_drivers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, ENC }, - { "list_dither", "list available dither options", OFFSET(list_dither), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 1, ENC, "list_dither" }, - { "algorithms", NULL, 0, AV_OPT_TYPE_CONST, {.str = "algorithms"}, 0, 0, ENC, "list_dither" }, - { "antialiases", NULL, 0, AV_OPT_TYPE_CONST, {.str = "antialiases"},0, 0, ENC, "list_dither" }, - { "charsets", NULL, 0, AV_OPT_TYPE_CONST, {.str = "charsets"}, 0, 0, ENC, "list_dither" }, - { "colors", NULL, 0, AV_OPT_TYPE_CONST, {.str = "colors"}, 0, 0, ENC, "list_dither" }, + { "list_dither", "list available dither options", OFFSET(list_dither), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, ENC, "list_dither" }, + { "algorithms", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = SHOW_ALGORITHMS }, 0, 0, ENC, "list_dither" }, + { "antialiases", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = SHOW_ANTIALIASES }, 0, 0, ENC, "list_dither" }, + { "charsets", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = SHOW_CHARSETS }, 0, 0, ENC, "list_dither" }, + { "colors", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = SHOW_COLORS }, 0, 0, ENC, "list_dither" }, { NULL }, }; -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".