mirror of https://git.ffmpeg.org/ffmpeg.git
lavfi/vpp_qsv: add rate option
This is used to control the output at frame rate or field rate when deinterlace is expected and framerate is not specified. Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
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7d49fef8b4
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077e634965
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@ -101,6 +101,7 @@ typedef struct VPPContext{
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char *output_format_str;
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char *output_format_str;
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int has_passthrough; /* apply pass through mode if possible */
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int has_passthrough; /* apply pass through mode if possible */
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int field_rate; /* Generate output at frame rate or field rate for deinterlace mode, 0: frame, 1: field */
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} VPPContext;
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} VPPContext;
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static const char *const var_names[] = {
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static const char *const var_names[] = {
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@ -255,9 +256,14 @@ static int config_input(AVFilterLink *inlink)
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int ret;
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int ret;
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int64_t ow, oh;
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int64_t ow, oh;
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if (vpp->framerate.den == 0 || vpp->framerate.num == 0)
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if (vpp->framerate.den == 0 || vpp->framerate.num == 0) {
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vpp->framerate = inlink->frame_rate;
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vpp->framerate = inlink->frame_rate;
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if (vpp->deinterlace && vpp->field_rate)
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vpp->framerate = av_mul_q(inlink->frame_rate,
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(AVRational){ 2, 1 });
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}
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if (av_cmp_q(vpp->framerate, inlink->frame_rate))
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if (av_cmp_q(vpp->framerate, inlink->frame_rate))
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vpp->use_frc = 1;
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vpp->use_frc = 1;
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@ -352,7 +358,7 @@ static int config_output(AVFilterLink *outlink)
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outlink->w = vpp->out_width;
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outlink->w = vpp->out_width;
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outlink->h = vpp->out_height;
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outlink->h = vpp->out_height;
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outlink->frame_rate = vpp->framerate;
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outlink->frame_rate = vpp->framerate;
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outlink->time_base = inlink->time_base;
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outlink->time_base = av_inv_q(vpp->framerate);
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param.filter_frame = NULL;
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param.filter_frame = NULL;
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param.num_ext_buf = 0;
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param.num_ext_buf = 0;
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@ -678,6 +684,13 @@ static const AVOption vpp_options[] = {
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{ "low_power", "low power mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
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{ "low_power", "low power mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
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{ "hq", "high quality mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_QUALITY}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
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{ "hq", "high quality mode", 0, AV_OPT_TYPE_CONST, { .i64 = MFX_SCALING_MODE_QUALITY}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
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{ "rate", "Generate output at frame rate or field rate, available only for deinterlace mode",
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OFFSET(field_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, "rate" },
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{ "frame", "Output at frame rate (one frame of output for each field-pair)",
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0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "rate" },
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{ "field", "Output at field rate (one frame of output for each field)",
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0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, "rate" },
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{ NULL }
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{ NULL }
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};
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};
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