pnmdec.c - OpenGrok cross reference for /third_party/ffmpeg/libavcodec/pnmdec.c

Lines Matching defs:avctx
43 static int pnm_decode_frame(AVCodecContext *avctx, AVFrame *p,
48     PNMContext * const s = avctx->priv_data;
58     if ((ret = ff_pnm_decode_header(avctx, s)) < 0)
61     if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
65     avctx->bits_per_raw_sample = av_log2(s->maxval) + 1;
67     switch (avctx->pix_fmt) {
71         n = avctx->width * 8;
78         n = avctx->width * 6;
85         n = avctx->width * 4;
90         n = avctx->width * 3;
97         n = avctx->width;
104         n = avctx->width * 2;
109         n = avctx->width * 2;
116         n =  avctx->width * 4;
124         n = (avctx->width + 7) >> 3;
131         if (n * avctx->height > s->bytestream_end - s->bytestream)
134             for (i=0; i<avctx->height; i++) {
137                 for(j=0; j<avctx->width * components; j++){
155                             av_log(avctx, AV_LOG_ERROR, "value %d larger than maxval %d\n", v, s->maxval);
169         for (i = 0; i < avctx->height; i++) {
194             n        = avctx->width;
199             if (n * avctx->height * 3 / 2 > s->bytestream_end - s->bytestream)
201             for (i = 0; i < avctx->height; i++) {
209             h = avctx->height >> 1;
226             n        = avctx->width * 2;
229             if (n * avctx->height * 3 / 2 > s->bytestream_end - s->bytestream)
231             for (i = 0; i < avctx->height; i++) {
242             h = avctx->height >> 1;
263         if (avctx->width * avctx->height * 12 > s->bytestream_end - s->bytestream)
272             for (int i = 0; i < avctx->height; i++) {
273                 for (int j = 0; j < avctx->width; j++) {
290             for (int i = 0; i < avctx->height; i++) {
291                 for (int j = 0; j < avctx->width; j++) {
304             if (avctx->width * avctx->height * 6 > s->bytestream_end - s->bytestream)
313                 for (int i = 0; i < avctx->height; i++) {
314                     for (int j = 0; j < avctx->width; j++) {
340                 for (int i = 0; i < avctx->height; i++) {
341                     for (int j = 0; j < avctx->width; j++) {
365         if (avctx->width * avctx->height * 4 > s->bytestream_end - s->bytestream)
370             for (int i = 0; i < avctx->height; i++) {
371                 for (int j = 0; j < avctx->width; j++) {
379             for (int i = 0; i < avctx->height; i++) {
380                 for (int j = 0; j < avctx->width; j++) {
388             if (avctx->width * avctx->height * 2 > s->bytestream_end - s->bytestream)
393                 for (int i = 0; i < avctx->height; i++) {
394                     for (int j = 0; j < avctx->width; j++) {
405                 for (int i = 0; i < avctx->height; i++) {
406                     for (int j = 0; j < avctx->width; j++) {
498 static av_cold int phm_dec_init(AVCodecContext *avctx)
500     PNMContext *s = avctx->priv_data;