qsvdec: only access hwaccel_context is the pixel format is QSV

[ffmpeg] / libavcodec / pcm-dvd.c

diff --git a/libavcodec/pcm-dvd.c b/libavcodec/pcm-dvd.c
index 0872d293b0a7be1f2d859f7d89616454e2246eed..62aacf829a4b5fda3ff9e322fbadfc93fabbe9b5 100644 (file)
--- a/libavcodec/pcm-dvd.c
+++ b/libavcodec/pcm-dvd.c
@@ -32,7 +32,7 @@ typedef struct PCMDVDContext {
     uint32_t last_header;    // Cached header to see if parsing is needed
     int block_size;          // Size of a block of samples in bytes
     int samples_per_block;   // Number of samples per channel per block
-    int groups_per_block;    // Number of 20/24bit sample groups per block
+    int groups_per_block;    // Number of 20/24-bit sample groups per block
     uint8_t *extra_samples;  // Pointer to leftover samples from a frame
     int extra_sample_count;  // Number of leftover samples in the buffer
 } PCMDVDContext;
@@ -71,7 +71,7 @@ static int pcm_dvd_parse_header(AVCodecContext *avctx, const uint8_t *header)
         return 0;
 
     if (avctx->debug & FF_DEBUG_PICT_INFO)
-        av_dlog(avctx, "pcm_dvd_parse_header: header = %02x%02x%02x\n",
+        ff_dlog(avctx, "pcm_dvd_parse_header: header = %02x%02x%02x\n",
                 header[0], header[1], header[2]);
     /*
      * header[0] emphasis (1), muse(1), reserved(1), frame number(5)
@@ -102,7 +102,7 @@ static int pcm_dvd_parse_header(AVCodecContext *avctx, const uint8_t *header)
                       avctx->sample_rate *
                       avctx->bits_per_coded_sample;
 
-    /* 4 samples form a group in 20/24bit PCM on DVD Video.
+    /* 4 samples form a group in 20/24-bit PCM on DVD Video.
      * A block is formed by the number of groups that are
      * needed to complete a set of samples for each channel. */
     if (avctx->bits_per_coded_sample == 16) {
@@ -135,7 +135,7 @@ static int pcm_dvd_parse_header(AVCodecContext *avctx, const uint8_t *header)
     }
 
     if (avctx->debug & FF_DEBUG_PICT_INFO)
-        av_dlog(avctx,
+        ff_dlog(avctx,
                 "pcm_dvd_parse_header: %d channels, %d bits per sample, %d Hz, %d bit/s\n",
                 avctx->channels, avctx->bits_per_coded_sample,
                 avctx->sample_rate, avctx->bit_rate);
@@ -154,21 +154,21 @@ static void *pcm_dvd_decode_samples(AVCodecContext *avctx, const uint8_t *src,
     GetByteContext gb;
     int i;
     uint8_t t;
-    int samples;
 
     bytestream2_init(&gb, src, blocks * s->block_size);
     switch (avctx->bits_per_coded_sample) {
-    case 16:
+    case 16: {
 #if HAVE_BIGENDIAN
         bytestream2_get_buffer(&gb, dst16, blocks * s->block_size);
         dst16 += blocks * s->block_size / 2;
 #else
-        samples = blocks * avctx->channels;
+        int samples = blocks * avctx->channels;
         do {
             *dst16++ = bytestream2_get_be16u(&gb);
         } while (--samples);
 #endif
         return dst16;
+    }
     case 20:
         do {
             for (i = s->groups_per_block; i; i--) {
@@ -281,7 +281,7 @@ AVCodec ff_pcm_dvd_decoder = {
     .init           = pcm_dvd_decode_init,
     .decode         = pcm_dvd_decode_frame,
     .close          = pcm_dvd_decode_uninit,
-    .capabilities   = CODEC_CAP_DR1,
+    .capabilities   = AV_CODEC_CAP_DR1,
     .sample_fmts    = (const enum AVSampleFormat[]) {
         AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_NONE
     }