Merge commit 'a6e4ce9f'

* commit 'a6e4ce9f':
  lavc: make rc_qsquish a private option of mpegvideo encoders

Conflicts:
	libavcodec/avcodec.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/avcodec.h

@@ -2271,13 +2271,13 @@ typedef struct AVCodecContext {
      */
     int max_qdiff;
 
+#if FF_API_MPV_OPT
     /**
-     * ratecontrol qmin qmax limiting method
-     * 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax.
-     * - encoding: Set by user.
-     * - decoding: unused
+     * @deprecated use encoder private options instead
      */
+    attribute_deprecated
     float rc_qsquish;
+#endif
 
     float rc_qmod_amp;
     int rc_qmod_freq;

libavcodec/mpegvideo.h

@@ -650,6 +650,12 @@ typedef struct MpegEncContext {
     int mpv_flags;      ///< flags set by private options
     int quantizer_noise_shaping;
 
+    /**
+     * ratecontrol qmin qmax limiting method
+     * 0-> clipping, 1-> use a nice continuous function to limit qscale within qmin/qmax.
+     */
+    float rc_qsquish;
+
     /* temp buffers for rate control */
     float *cplx_tab, *bits_tab;
 
@@ -694,7 +700,9 @@ typedef struct MpegEncContext {
                                                                       FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
 { "quantizer_noise_shaping", NULL,                                  FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },\
 { "error_rate", "Simulate errors in the bitstream to test error concealment.",                                                                                                  \
-                                                                    FF_MPV_OFFSET(error_rate),              AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },
+                                                                    FF_MPV_OFFSET(error_rate),              AV_OPT_TYPE_INT, { .i64 = 0 },       0, INT_MAX, FF_MPV_OPT_FLAGS },\
+{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)",                                                                          \
+                                                                    FF_MPV_OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, 0, 99, FF_MPV_OPT_FLAGS},
 
 extern const AVOption ff_mpv_generic_options[];
 

libavcodec/mpegvideo_enc.c

@@ -950,6 +950,13 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
     FF_ENABLE_DEPRECATION_WARNINGS
 #endif
 
+#if FF_API_MPV_OPT
+    FF_DISABLE_DEPRECATION_WARNINGS
+    if (avctx->rc_qsquish != 0.0)
+        s->rc_qsquish = avctx->rc_qsquish;
+    FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
     if (avctx->b_frame_strategy == 2) {
         for (i = 0; i < s->max_b_frames + 2; i++) {
             s->tmp_frames[i] = av_frame_alloc();

libavcodec/options_table.h

@@ -174,7 +174,9 @@ static const AVOption avcodec_options[] = {
 {"has_b_frames", NULL, OFFSET(has_b_frames), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"block_align", NULL, OFFSET(block_align), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 {"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
-{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)", OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, 0, 99, V|E},
+#if FF_API_MPV_OPT
+{"qsquish", "deprecated, use encoder private options instead", OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, 0, 99, V|E},
+#endif
 {"rc_qmod_amp", "experimental quantizer modulation", OFFSET(rc_qmod_amp), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, -FLT_MAX, FLT_MAX, V|E},
 {"rc_qmod_freq", "experimental quantizer modulation", OFFSET(rc_qmod_freq), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"rc_override_count", NULL, OFFSET(rc_override_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},

libavcodec/ratecontrol.c

@@ -570,7 +570,7 @@ static double modify_qscale(MpegEncContext *s, RateControlEntry *rce,
     av_dlog(s, "q:%f max:%f min:%f size:%f index:%f agr:%f\n",
             q, max_rate, min_rate, buffer_size, rcc->buffer_index,
             s->avctx->rc_buffer_aggressivity);
-    if (s->avctx->rc_qsquish == 0.0 || qmin == qmax) {
+    if (s->rc_qsquish == 0.0 || qmin == qmax) {
         if (q < qmin)
             q = qmin;
         else if (q > qmax)

libavcodec/version.h

@@ -181,5 +181,8 @@
 #ifndef FF_API_AVCTX_TIMEBASE
 #define FF_API_AVCTX_TIMEBASE    (LIBAVCODEC_VERSION_MAJOR < 59)
 #endif
+#ifndef FF_API_MPV_OPT
+#define FF_API_MPV_OPT           (LIBAVCODEC_VERSION_MAJOR < 59)
+#endif
 
 #endif /* AVCODEC_VERSION_H */