Unified · Split
| @@ -2183,6 +2183,52 @@ ffmpeg -i input -c:v libx265 -x265-params crf=26:psy-rd=1 output.mp4 · 2182 unmodified lines | |||
| 2183 | @end example | 2183 | @end example |
| 2184 | @end table | 2184 | @end table |
| 2185 | 2185 | ||
| 2186 | @section libxavs2 | ||
| 2187 | |||
| 2188 | xavs2 AVS2-P2/IEEE1857.4 encoder wrapper. | ||
| 2189 | |||
| 2190 | This encoder requires the presence of the libxavs2 headers and library | ||
| 2191 | during configuration. You need to explicitly configure the build with | ||
| 2192 | @option{--enable-libxavs2}. | ||
| 2193 | |||
| 2194 | @subsection Options | ||
| 2195 | |||
| 2196 | @table @option | ||
| 2197 | @item lcu_row_threads | ||
| 2198 | Set the number of parallel threads for rows from 1 to 8 (default 5). | ||
| 2199 | |||
| 2200 | @item initial_qp | ||
| 2201 | Set the xavs2 quantization parameter from 1 to 63 (default 34). This is | ||
| 2202 | used to set the initial qp for the first frame. | ||
| 2203 | |||
| 2204 | @item qp | ||
| 2205 | Set the xavs2 quantization parameter from 1 to 63 (default 34). This is | ||
| 2206 | used to set the qp value under constant-QP mode. | ||
| 2207 | |||
| 2208 | @item max_qp | ||
| 2209 | Set the max qp for rate control from 1 to 63 (default 55). | ||
| 2210 | |||
| 2211 | @item min_qp | ||
| 2212 | Set the min qp for rate control from 1 to 63 (default 20). | ||
| 2213 | |||
| 2214 | @item speed_level | ||
| 2215 | Set the Speed level from 0 to 9 (default 0). Higher is better but slower. | ||
| 2216 | |||
| 2217 | @item log_level | ||
| 2218 | Set the log level from -1 to 3 (default 0). -1: none, 0: error, | ||
| 2219 | 1: warning, 2: info, 3: debug. | ||
| 2220 | |||
| 2221 | @item xavs2-params | ||
| 2222 | Set xavs2 options using a list of @var{key}=@var{value} couples separated | ||
| 2223 | by ":". | ||
| 2224 | |||
| 2225 | For example to specify libxavs2 encoding options with @option{-xavs2-params}: | ||
| 2226 | |||
| 2227 | @example | ||
| 2228 | ffmpeg -i input -c:v libxavs2 -xavs2-params preset_level=5 output.avs2 | ||
| 2229 | @end example | ||
| 2230 | @end table | ||
| 2231 | |||
| 2186 | @section libxvid | 2232 | @section libxvid |
| 2187 | 2233 | ||
| 2188 | Xvid MPEG-4 Part 2 encoder wrapper. | 2234 | Xvid MPEG-4 Part 2 encoder wrapper. |
| @@ -2794,52 +2840,6 @@ Reduces detail but attempts to preserve color at extremely low bitrates. · 605 unmodified lines | |||
| 2794 | 2840 | ||
| 2795 | @end table | 2841 | @end table |
| 2796 | 2842 | ||
| 2797 | @section libxavs2 | ||
| 2798 | |||
| 2799 | xavs2 AVS2-P2/IEEE1857.4 encoder wrapper. | ||
| 2800 | |||
| 2801 | This encoder requires the presence of the libxavs2 headers and library | ||
| 2802 | during configuration. You need to explicitly configure the build with | ||
| 2803 | @option{--enable-libxavs2}. | ||
| 2804 | |||
| 2805 | @subsection Options | ||
| 2806 | |||
| 2807 | @table @option | ||
| 2808 | @item lcu_row_threads | ||
| 2809 | Set the number of parallel threads for rows from 1 to 8 (default 5). | ||
| 2810 | |||
| 2811 | @item initial_qp | ||
| 2812 | Set the xavs2 quantization parameter from 1 to 63 (default 34). This is | ||
| 2813 | used to set the initial qp for the first frame. | ||
| 2814 | |||
| 2815 | @item qp | ||
| 2816 | Set the xavs2 quantization parameter from 1 to 63 (default 34). This is | ||
| 2817 | used to set the qp value under constant-QP mode. | ||
| 2818 | |||
| 2819 | @item max_qp | ||
| 2820 | Set the max qp for rate control from 1 to 63 (default 55). | ||
| 2821 | |||
| 2822 | @item min_qp | ||
| 2823 | Set the min qp for rate control from 1 to 63 (default 20). | ||
| 2824 | |||
| 2825 | @item speed_level | ||
| 2826 | Set the Speed level from 0 to 9 (default 0). Higher is better but slower. | ||
| 2827 | |||
| 2828 | @item log_level | ||
| 2829 | Set the log level from -1 to 3 (default 0). -1: none, 0: error, | ||
| 2830 | 1: warning, 2: info, 3: debug. | ||
| 2831 | |||
| 2832 | @item xavs2-params | ||
| 2833 | Set xavs2 options using a list of @var{key}=@var{value} couples separated | ||
| 2834 | by ":". | ||
| 2835 | |||
| 2836 | For example to specify libxavs2 encoding options with @option{-xavs2-params}: | ||
| 2837 | |||
| 2838 | @example | ||
| 2839 | ffmpeg -i input -c:v libxavs2 -xavs2-params preset_level=5 output.avs2 | ||
| 2840 | @end example | ||
| 2841 | @end table | ||
| 2842 | |||
| 2843 | @c man end VIDEO ENCODERS | 2843 | @c man end VIDEO ENCODERS |
| 2844 | 2844 | ||
| 2845 | @chapter Subtitles Encoders | 2845 | @chapter Subtitles Encoders |