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avformat/matroskaenc: Only compile functions when needed
Fixes unused function warnings in case e.g. the WebM muxer is disabled. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -2632,33 +2632,6 @@ after_cues:
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return ret2;
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}
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static int mkv_query_codec(enum AVCodecID codec_id, int std_compliance)
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{
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int i;
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for (i = 0; ff_mkv_codec_tags[i].id != AV_CODEC_ID_NONE; i++)
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if (ff_mkv_codec_tags[i].id == codec_id)
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return 1;
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if (std_compliance < FF_COMPLIANCE_NORMAL) {
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enum AVMediaType type = avcodec_get_type(codec_id);
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// mkv theoretically supports any video/audio through VFW/ACM
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if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)
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return 1;
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}
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return 0;
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}
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static int webm_query_codec(enum AVCodecID codec_id, int std_compliance)
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{
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int i;
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for (i = 0; ff_webm_codec_tags[i].id != AV_CODEC_ID_NONE; i++)
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if (ff_webm_codec_tags[i].id == codec_id)
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return 1;
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return 0;
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}
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static uint64_t mkv_get_uid(const mkv_track *tracks, int i, AVLFG *c)
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{
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while (1) {
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@ -2833,6 +2806,22 @@ static const AVClass matroska_webm_class = {
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};
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#if CONFIG_MATROSKA_MUXER
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static int mkv_query_codec(enum AVCodecID codec_id, int std_compliance)
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{
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for (int i = 0; ff_mkv_codec_tags[i].id != AV_CODEC_ID_NONE; i++)
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if (ff_mkv_codec_tags[i].id == codec_id)
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return 1;
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if (std_compliance < FF_COMPLIANCE_NORMAL) {
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enum AVMediaType type = avcodec_get_type(codec_id);
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// mkv theoretically supports any video/audio through VFW/ACM
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if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)
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return 1;
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}
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return 0;
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}
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const AVOutputFormat ff_matroska_muxer = {
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.name = "matroska",
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.long_name = NULL_IF_CONFIG_SMALL("Matroska"),
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@ -2862,6 +2851,15 @@ const AVOutputFormat ff_matroska_muxer = {
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#endif
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#if CONFIG_WEBM_MUXER
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static int webm_query_codec(enum AVCodecID codec_id, int std_compliance)
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{
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for (int i = 0; ff_webm_codec_tags[i].id != AV_CODEC_ID_NONE; i++)
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if (ff_webm_codec_tags[i].id == codec_id)
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return 1;
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return 0;
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}
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const AVOutputFormat ff_webm_muxer = {
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.name = "webm",
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.long_name = NULL_IF_CONFIG_SMALL("WebM"),
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