am7xxx-play: rename CODEC_FLAG_QSCALE to AV_CODEC_FLAG_QSCALE

[libam7xxx.git] / examples / am7xxx-play.c

diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index 6b0d206..7bad4f7 100644 (file)
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -31,6 +31,7 @@
 
 #include <libavdevice/avdevice.h>
 #include <libavformat/avformat.h>
+#include <libavutil/imgutils.h>
 #include <libswscale/swscale.h>
 
 #include <am7xxx.h>
@@ -237,7 +238,7 @@ static int video_output_init(struct video_output_ctx *output_ctx,
        output_codec_ctx->qmin       = output_codec_ctx->qmax = ((100 - (quality - 1)) * FF_QUALITY_SCALE) / 100;
        output_codec_ctx->mb_lmin    = output_codec_ctx->qmin * FF_QP2LAMBDA;
        output_codec_ctx->mb_lmax    = output_codec_ctx->qmax * FF_QP2LAMBDA;
-       output_codec_ctx->flags      |= CODEC_FLAG_QSCALE;
+       output_codec_ctx->flags      |= AV_CODEC_FLAG_QSCALE;
        output_codec_ctx->global_quality = output_codec_ctx->qmin * FF_QP2LAMBDA;
 
        /* find the encoder */
@@ -326,9 +327,10 @@ static int am7xxx_play(const char *input_format_string,
        picture_scaled->height = (output_ctx.codec_ctx)->height;
 
        /* calculate the bytes needed for the output image and create buffer for the output image */
-       out_buf_size = avpicture_get_size((output_ctx.codec_ctx)->pix_fmt,
-                                         (output_ctx.codec_ctx)->width,
-                                         (output_ctx.codec_ctx)->height);
+       out_buf_size = av_image_get_buffer_size((output_ctx.codec_ctx)->pix_fmt,
+                                               (output_ctx.codec_ctx)->width,
+                                               (output_ctx.codec_ctx)->height,
+                                               1);
        out_buf = av_malloc(out_buf_size * sizeof(uint8_t));
        if (out_buf == NULL) {
                fprintf(stderr, "cannot allocate output data buffer!\n");
@@ -337,11 +339,13 @@ static int am7xxx_play(const char *input_format_string,
        }
 
        /* assign appropriate parts of buffer to image planes in picture_scaled */
-       avpicture_fill((AVPicture *)picture_scaled,
-                      out_buf,
-                      (output_ctx.codec_ctx)->pix_fmt,
-                      (output_ctx.codec_ctx)->width,
-                      (output_ctx.codec_ctx)->height);
+       av_image_fill_arrays(picture_scaled->data,
+                            picture_scaled->linesize,
+                            out_buf,
+                            (output_ctx.codec_ctx)->pix_fmt,
+                            (output_ctx.codec_ctx)->width,
+                            (output_ctx.codec_ctx)->height,
+                            1);
 
        sw_scale_ctx = sws_getCachedContext(NULL,
                                            (input_ctx.codec_ctx)->width,
@@ -388,7 +392,11 @@ static int am7xxx_play(const char *input_format_string,
 
                /* if we got the complete frame */
                if (got_picture) {
-                       /* convert it to YUV */
+                       /* 
+                        * Rescaling the picture also changes its pixel format
+                        * to the raw format supported by the projector if
+                        * this was set in video_output_init()
+                        */
                        sws_scale(sw_scale_ctx,
                                  (const uint8_t * const *)picture_raw->data,
                                  picture_raw->linesize,
@@ -450,8 +458,8 @@ static int am7xxx_play(const char *input_format_string,
                }
 end_while:
                if (!output_ctx.raw_output && got_packet)
-                       av_free_packet(&out_packet);
-               av_free_packet(&in_packet);
+                       av_packet_unref(&out_packet);
+               av_packet_unref(&in_packet);
        }
 
        sws_freeContext(sw_scale_ctx);
@@ -548,7 +556,7 @@ static char *get_x_screen_size(const char *input_path)
 static char *get_x_screen_size(const char *input_path)
 {
        (void) input_path;
-       fprintf(stderr, "%s: fallback implementation\n", __func__);
+       fprintf(stderr, "%s: fallback implementation, assuming a vga screen\n", __func__);
        return strdup("vga");
 }
 #endif