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@@ -36,7 +36,7 @@ typedef struct { |
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int is_pipe; |
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int split_planes; /**< use independent file for each Y, U, V plane */ |
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char path[1024]; |
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int updatefirst; |
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int update; |
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} VideoMuxData; |
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static int write_header(AVFormatContext *s) |
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@@ -75,8 +75,10 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) |
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int i; |
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if (!img->is_pipe) { |
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if (av_get_frame_filename(filename, sizeof(filename), |
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img->path, img->img_number) < 0 && img->img_number > 1 && !img->updatefirst) { |
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if (img->update) { |
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av_strlcpy(filename, img->path, sizeof(filename)); |
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} else if (av_get_frame_filename(filename, sizeof(filename), img->path, img->img_number) < 0 && |
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img->img_number > 1) { |
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av_log(s, AV_LOG_ERROR, |
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"Could not get frame filename number %d from pattern '%s' (either set updatefirst or use a pattern like %%03d within the filename pattern)\n", |
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img->img_number, img->path); |
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@@ -128,7 +130,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) |
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#define OFFSET(x) offsetof(VideoMuxData, x) |
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#define ENC AV_OPT_FLAG_ENCODING_PARAM |
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static const AVOption muxoptions[] = { |
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{ "updatefirst", "update the first image file", OFFSET(updatefirst), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC }, |
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{ "updatefirst", "continuously overwrite one file", OFFSET(update), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC }, |
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{ "update", "continuously overwrite one file", OFFSET(update), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, ENC }, |
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{ "start_number", "set first number in the sequence", OFFSET(img_number), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, INT_MAX, ENC }, |
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{ NULL }, |
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}; |
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